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From srecko joksimovic <sreckojoksimo...@gmail.com>
Subject Re: Apache Stanbol
Date Mon, 29 Aug 2011 13:01:56 GMT
Thank you very much for the answer!

I did not know for this way, but I have find a solution. But, I will have to
try this one.

Best,
Srecko Joksimovic

On Mon, Aug 29, 2011 at 2:59 PM, Rupert Westenthaler <
rupert.westenthaler@gmail.com> wrote:

> On Wed, Aug 17, 2011 at 11:46 AM, srecko joksimovic
> <sreckojoksimovic@gmail.com> wrote:
> > Hi,
> > I have to say that everything works perfectly!
>
> good to hear
>
> > I can find there both of my concepts mentioned in the sentence. I also
> have
> > "
> http://www.lornet.org/acm-ccs/proton#Alias_794fe2e1-441b-4565-bb0e-4d6f0cabed1f
> "
> > But, could you please tell me if it is possible to get
> > http://www.lornet.org/acm-ccs/proton#A.2 ?
> > What should I do to get Class in result, and not just Alias?
>
> Sorry, but this is not possible. The stanbol enhancer will always
> include the Resource that defines the label and this is the Alias.
> As a workaround you could use the Entityhub to query for the Class of
> the returned Alias.
>
> Based on the provided excerpt of your Ontology parsing this JSON
> FieldQuery to the query service of the Entityhub
> (http://localhost:8080/entityhub/query) should provide the Class for
> the Alias.
>
>    {
>    "constraints": [{
>        "type": "reference",
>        "field": "http://www.lornet.org/acm-ccs/proton#hasMainAlias",
>        "value":
> "
> http://www.lornet.org/acm-ccs/proton#Alias_794fe2e1-441b-4565-bb0e-4d6f0cabed1f
> ",
>         }]
>    }
>
> best
> Rupert
>
> > Best,
> > Srecko Joksimovic
> > On Mon, Aug 15, 2011 at 8:18 PM, Srecko Joksimovic
> > <sreckojoksimovic@gmail.com> wrote:
> >>
> >> Hi,
> >> I will have to try this, as soon as possible, but I am sure it will be
> >> alright.
> >>
> >> Thank you very much!
> >>
> >> Best,
> >> Srecko Joksimovic
> >>
> >> -----Original Message-----
> >> From: Rupert Westenthaler [mailto:rupert.westenthaler@gmail.com]
> >> Sent: Monday, August 15, 2011 16:43
> >> To: srecko joksimovic; stanbol-dev@incubator.apache.org
> >> Subject: Re: Apache Stanbol
> >>
> >> On Mon, Aug 15, 2011 at 3:06 PM, srecko joksimovic
> >> <sreckojoksimovic@gmail.com> wrote:
> >> > That was the problem! Great! It works now.
> >> > Still, my old (boring) question... how to access service from Java
> >> > application and post string which I would like to annotate? I know how
> >> > to
> >> > implement service client, but could you describe me the process in
> this
> >> > case?
> >>
> >> to send text to the stanbol enhancer you need to use the /engines
> endpoint
> >>
> >> For the documentation go to
> >>
> >>    http://localhost:8080/engines
> >>
> >> and click on REST API in the right top corner.
> >>
> >> Here a small example using Apache Commons IOUtils and the normal
> >> java.net classes
> >>
> >>        URL url = new URL("http://localhost:8080/engines");
> >>        HttpURLConnection con = (HttpURLConnection)url.openConnection();
> >>        con.setDoOutput(true);
> >>        con.setRequestMethod("POST");
> >>        con.setRequestProperty("Accept", "application/rdf+xml");
> >>        con.setRequestProperty("Content-type", "text/plain");
> >>        OutputStream out = con.getOutputStream();
> >>        IOUtils.write("The text to enhance", out);
> >>        IOUtils.closeQuietly(out);
> >>        con.connect(); //send the request
> >>        if(con.getResponseCode() > 299){ //assume an error
> >>            //error response
> >>            InputStream errorStream = con.getErrorStream();
> >>            if(errorStream != null){
> >>                String errorMessage = IOUtils.toString(errorStream);
> >>                IOUtils.closeQuietly(errorStream);
> >>                //write a error message
> >>            } else { //no error data
> >>                //write default error message with the status code
> >>            }
> >>        } else { //get the enhancement results
> >>            InputStream enhancementResults = con.getInputStream();
> >>            //parse this stream to the RDF/XML parser of the RDF
> framework
> >> of
> >>            //you choice
> >>        }
> >>
> >> best
> >> Rupert
> >>
> >> > Best,
> >> > Srecko Joksimovic
> >> > On Mon, Aug 15, 2011 at 1:22 PM, Rupert Westenthaler
> >> > <rupert.westenthaler@gmail.com> wrote:
> >> >>
> >> >> On Mon, Aug 15, 2011 at 1:12 PM, srecko joksimovic
> >> >> <sreckojoksimovic@gmail.com> wrote:
> >> >> > Hi,
> >> >> > I have to ask again...
> >> >> > I posted this command: curl -X POST -d "name=Optimization"
> >> >> > http://localhost:8080/entityhub/find
> >> >> > and the result is as follows:
> >> >> > {
> >> >> >     "query": {
> >> >> >         "selected": [
> >> >> >
> >> >> > "http:\/\/www.iks-project.eu\/ontology\/rick\/model\/description",
> >> >> >
> >> >> > "http:\/\/www.iks-project.eu\/ontology\/rick\/query\/score",
> >> >> >
> >> >> > "http:\/\/www.iks-project.eu\/ontology\/rick\/model\/label"
> >> >> >         ],
> >> >> >         "constraints": [{
> >> >> >             "type": "text",
> >> >> >             "patternType": "wildcard",
> >> >> >             "text": "Optimization",
> >> >> >             "field":
> >> >> > "http:\/\/www.iks-project.eu\/ontology\/rick\/model\/label"
> >> >>
> >> >> Looks like that the default search field for the Entityhub is still
> >> >> "http:\/\/www.iks-project.eu\/ontology\/rick\/model\/label" and not
> >> >> rdfs:label.
> >> >>
> >> >> I was in the impression that I have changed that some time ago to
> >> >> "rdfs:label" as it is the case for ReferencedSites.
> >> >>
> >> >> In that case you need to explicitly parse rdfs:label as field as in
> the
> >> >> following example
> >> >>
> >> >>    curl -X POST -d
> >> >> "name=Optimization&field=http://www.w3.org/2000/01/rdf-schema#label"
> >> >> http://localhost:8080/entityhub/find
> >> >>
> >> >> best
> >> >> Rupert
> >> >>
> >> >> >         }],
> >> >> >         "limit": 5,
> >> >> >         "offset": 0
> >> >> >     },
> >> >> >     "results": []
> >> >> > }
> >> >> > I did something wrong, but I am not sure what. Could you please
> help
> >> >> > me
> >> >> > on
> >> >> > this one?
> >> >> > On Mon, Aug 15, 2011 at 12:28 PM, Rupert Westenthaler
> >> >> > <rupert.westenthaler@gmail.com> wrote:
> >> >> >>
> >> >> >> Hi
> >> >> >>
> >> >> >> On Mon, Aug 15, 2011 at 12:12 PM, srecko joksimovic
> >> >> >> <sreckojoksimovic@gmail.com> wrote:
> >> >> >> > Thank you!
> >> >> >> > Now I got message which says:
> >> >> >> > Unable to create an Entity that does already exist
> >> >> >>
> >> >> >> This simple tells you that an Entity you tried to create already
> >> >> >> existed.
> >> >> >> So I assume that a previous import of your Ontology was
> successful.
> >> >> >>
> >> >> >> > as I understand, this means that I did it right first
time. How
> I
> >> >> >> > can
> >> >> >> > read
> >> >> >> > ID of this Entity? I did not use -v switch first time
when I
> tried
> >> >> >> > upload,
> >> >> >> > and now I do not know ID. Or maybe I do, but I am not
aware of
> >> >> >> > that...
> >> >> >>
> >> >> >> You should know the URIs of the concepts in your Ontology.
> >> >> >>
> >> >> >> curl http://localhost:8080/entityhub/entity?id={concept-uri}
> >> >> >>
> >> >> >> If you know some labels you can also use the query service
> >> >> >>
> >> >> >>    curl -X POST -d "name={label}"
> >> >> >> http://localhost:8080/entityhub/find
> >> >> >>
> >> >> >> name takes wildcard searches such as "Her?a*" and reaches
for
> values
> >> >> >> of the "rdfs:label" property.
> >> >> >>
> >> >> >> if you want to search labels for properties other than
> "rdfs:label"
> >> >> >> you can use the field parameter.
> >> >> >> Here an example for searching all Persons with a "foaf:name"
> "Ivan*"
> >> >> >>
> >> >> >>    curl -X POST -d "name=Ivan*&field=
> http://xmlns.com/foaf/0.1/name"
> >> >> >> http://localhost:8080/entityhub/find
> >> >> >>
> >> >> >>
> >> >> >> As an alternative you could also use the query interface as
> >> >> >> described
> >> >> >> on
> >> >> >>
> >> >> >> http://localhost:8080/entityhub/query
> >> >> >>
> >> >> >> best
> >> >> >> Rupert
> >> >> >>
> >> >> >> > And only one more simple question... Could you please
provide me
> a
> >> >> >> > code
> >> >> >> > example? I will try to search archive, or other resources
that
> you
> >> >> >> > gave
> >> >> >> > me.
> >> >> >> > Anyway, I would be grateful if you could help me.
> >> >> >> > Once again, thank you very much!
> >> >> >> > Best,
> >> >> >> > Srecko Joksimovic
> >> >> >> > On Mon, Aug 15, 2011 at 11:57 AM, Rupert Westenthaler
> >> >> >> > <rupert.westenthaler@gmail.com> wrote:
> >> >> >> >>
> >> >> >> >> Hi
> >> >> >> >>
> >> >> >> >> On Mon, Aug 15, 2011 at 11:06 AM, srecko joksimovic
> >> >> >> >> <sreckojoksimovic@gmail.com> wrote:
> >> >> >> >> > Hello Mr Westenthaler,
> >> >> >> >> > I have configured Apache Stanbol. I can access
services using
> >> >> >> >> > http://localhost:8080. I tried to do steps that
you
> described,
> >> >> >> >> > and
> >> >> >> >> > I
> >> >> >> >> > did
> >> >> >> >> > not
> >> >> >> >> > have a problem with step 2, but I am not sure
that I did step
> >> >> >> >> > 1 correctly.
> >> >> >> >> > When I issued command like this one:
> >> >> >> >> > curl -X POST -H "Content-Type: application/rdf+xml"
--data
> >> >> >> >> > "@acm_ccs-proton_rdfxml.owl"
> >> >> >> >> > http://localhost:8080/entityhub/entity
> >> >> >> >> > I got response:
> >> >> >> >> > curl: (52) Empty reply from server
> >> >> >> >> > This file which I am trying to upload is almost
1MB big. It
> >> >> >> >> > should
> >> >> >> >> > not
> >> >> >> >> > be a
> >> >> >> >> > problem with memory.
> >> >> >> >> > Do you have any idea what could be a problem?
How I can check
> >> >> >> >> > that
> >> >> >> >> > I
> >> >> >> >> > did
> >> >> >> >> > the
> >> >> >> >> > job correctly?
> >> >> >> >>
> >> >> >> >>
> >> >> >> >> when you add the '-v' switch to 'curl' than you should
see the
> >> >> >> >> returned HTTP status code of the response.
> >> >> >> >>
> >> >> >> >> In case of a success the server returns a "201 Created"
and the
> >> >> >> >> ID
> >> >> >> >> of
> >> >> >> >> the first created entity in the
> >> >> >> >> Location header field
> >> >> >> >>
> >> >> >> >> here an example of an response after importing the
FOAF file of
> >> >> >> >> Ivan
> >> >> >> >> Herman
> >> >> >> >>
> >> >> >> >> < HTTP/1.1 201 Created
> >> >> >> >> < Location:
> >> >> >> >>
> >> >> >> >>
> >> >> >> >>
> >> >> >> >>
> http://localhost:8080/entityhub/entity?id=http://www.ivan-herman.net/foafExtras.rdf%23Liddy
> >> >> >> >>
> >> >> >> >> with a simple curl request to the url returned for
the Location
> >> >> >> >> header
> >> >> >> >> you can easily test the imported data for this entity.
To test
> >> >> >> >> other
> >> >> >> >> resources simple exchange the URI.
> >> >> >> >>
> >> >> >> >> best
> >> >> >> >> Rupert Westenthaler
> >> >> >> >>
> >> >> >> >> > Best,
> >> >> >> >> > Srecko Joksimovic
> >> >> >> >> > On Tue, Aug 9, 2011 at 4:45 PM, Rupert Westenthaler
> >> >> >> >> > <rupert.westenthaler@gmail.com> wrote:
> >> >> >> >> >>
> >> >> >> >> >> Hallo Mr Srecko Joksimovic
> >> >> >> >> >>
> >> >> >> >> >> Two initial Notes:
> >> >> >> >> >>
> >> >> >> >> >> * I am sending this also to the stanbol-dev
list, because I
> am
> >> >> >> >> >> on
> >> >> >> >> >> vacation until end of August and will only
read/answer mails
> >> >> >> >> >> from
> >> >> >> >> >> time
> >> >> >> >> >> to time until than. So maybe others of the
Stanbol community
> >> >> >> >> >> will
> >> >> >> >> >> be
> >> >> >> >> >> able to answer questions more quickly then
myself.
> >> >> >> >> >> * I am sending this reply via my gmail account,
because
> >> >> >> >> >> somehow I
> >> >> >> >> >> am
> >> >> >> >> >> not able to connect to the SMTP server of
> salzburgresearch.at.
> >> >> >> >> >>
> >> >> >> >> >> - - -
> >> >> >> >> >>
> >> >> >> >> >> Actually this is possible by using the TaxonomyLinkingEngine
> >> >> >> >> >> that
> >> >> >> >> >> is
> >> >> >> >> >> currently in development.
> >> >> >> >> >>
> >> >> >> >> >> Basically there are two steps:
> >> >> >> >> >>
> >> >> >> >> >> (1) upload your Ontology to the Entityhub
> >> >> >> >> >> (2) configure an instance of the TaxonomyLinkingEngine
to
> use
> >> >> >> >> >> your
> >> >> >> >> >> ontology (as stored by the Entityhub) to
enhance your
> >> >> >> >> >> documents
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >> for (1) there are two possibilities
> >> >> >> >> >>
> >> >> >> >> >> (1a) upload your ontology directly to the
"/entityhub"
> >> >> >> >> >>
> >> >> >> >> >> If you have a Stanbol instance running at
> >> >> >> >> >> "http://localhost:8080/"
> >> >> >> >> >> the
> >> >> >> >> >> followng curl command can be used to upload
an RDF graph
> (such
> >> >> >> >> >> as
> >> >> >> >> >> your
> >> >> >> >> >> ontology)
> >> >> >> >> >>
> >> >> >> >> >> curl -X POST -H "Content-Type: application/rdf+xml"
--data
> >> >> >> >> >> "@{rdfXmlFile}" http://localhost:8080/entityhub/entity
> >> >> >> >> >>
> >> >> >> >> >> This assumes that your Ontology is encoded
as
> >> >> >> >> >> "application/rdf+xml".
> >> >> >> >> >> {rdfXmlFile} denotes to the path to the
file on the local
> file
> >> >> >> >> >> system.
> >> >> >> >> >> Please also have a look at [1] for a more
detailed
> description
> >> >> >> >> >> on
> >> >> >> >> >> how
> >> >> >> >> >> to upload RDF data to the "/entityhub" endpoint.
> >> >> >> >> >>
> >> >> >> >> >> (1b) manage the RDF data as an own ReferencedSite
> >> >> >> >> >>
> >> >> >> >> >> The Entityhub also supports the configuration
of so called
> >> >> >> >> >> ReferencedSites. This allows to manage different
RDF
> datasets
> >> >> >> >> >> (e.g.
> >> >> >> >> >> dbpedia.org, geonames.org, IPTC thesaurus
[2], your
> ontology,
> >> >> >> >> >> ...).
> >> >> >> >> >> Such sites are read-only and accessible
under
> >> >> >> >> >> http://localhost:8080/entityhub/site/{siteId}
> >> >> >> >> >>
> >> >> >> >> >> Stanbol also includes an indexing tool that
helps you in
> >> >> >> >> >> creating
> >> >> >> >> >> such
> >> >> >> >> >> "referencedSites" for local datasets (such
as your
> Ontology).
> >> >> >> >> >> A
> >> >> >> >> >> detailed description of this process can
be found at [3].
> [2]
> >> >> >> >> >> is
> >> >> >> >> >> a
> >> >> >> >> >> specific configuration of [3] for the IPTC
thesaurus.
> >> >> >> >> >>
> >> >> >> >> >> In general for testing I would suggest to
use (1a) because
> it
> >> >> >> >> >> is
> >> >> >> >> >> much
> >> >> >> >> >> easer to start with. However (1a) will require
to load your
> >> >> >> >> >> ontology
> >> >> >> >> >> in memory therefore it will not work for
big datasets. In
> >> >> >> >> >> addition
> >> >> >> >> >> (1b) allows you to optimize your ontology
(by defining
> >> >> >> >> >> mappings)
> >> >> >> >> >> during the indexing process and it gives
you the possibility
> >> >> >> >> >> to
> >> >> >> >> >> use
> >> >> >> >> >> different Ontologies for enhancing your
content. Therefore
> for
> >> >> >> >> >> more
> >> >> >> >> >> complex usage scenarios option (1b) is typically
the better
> >> >> >> >> >> solution.
> >> >> >> >> >>
> >> >> >> >> >> (2) Configure the TaxonomylinkingEngine
> >> >> >> >> >>
> >> >> >> >> >> This Engine is by default included in the
Full launcher of
> >> >> >> >> >> Stanbol.
> >> >> >> >> >> If
> >> >> >> >> >> you prefer the stable launcher you will
need to manually
> >> >> >> >> >> install
> >> >> >> >> >> it
> >> >> >> >> >> (e.g. by using the Apache Felix Wenconsole
accessible under
> >> >> >> >> >> http://localhost:8080/system/console default
user: admin
> pwd:
> >> >> >> >> >> admin).
> >> >> >> >> >> The bundle to install can be found at
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >>
> "{stanbol-trunk}/enhancer/engines/taxonomylinking/target/org.apache.stanbol.enhancer.engine.taxonomy-0.9.0-incubating-SNAPSHOT.jar"
> >> >> >> >> >>
> >> >> >> >> >> Assuming a running Stanbol Instance that
includes the
> >> >> >> >> >> TaxonomyLinkingEngine the following steps
are required for
> the
> >> >> >> >> >> configuration:
> >> >> >> >> >> 1. go the "configuration tab"
> >> >> >> >> >> (http://localhost:8080/system/console/configMgr)
> >> >> >> >> >> 2. search for "Apache Stanbol Enhancement
Engine for
> Taxonomy
> >> >> >> >> >> linking"
> >> >> >> >> >> 3. pres on the [+] button on the end of
this line (this will
> >> >> >> >> >> open
> >> >> >> >> >> the
> >> >> >> >> >> dialog to configure a new instance of this
engine)
> >> >> >> >> >> 4. configure the source. If you used (1a)
put "entityhub" in
> >> >> >> >> >> case
> >> >> >> >> >> of
> >> >> >> >> >> (1b) you must enter the siteId of the referenced
site.
> >> >> >> >> >> 5. configure the property used to search
for labels of the
> >> >> >> >> >> concepts
> >> >> >> >> >> in
> >> >> >> >> >> your Ontology. The default is rdfs:label
(typically used for
> >> >> >> >> >> labeling
> >> >> >> >> >> concepts within ontologies, but you might
also want to use a
> >> >> >> >> >> different
> >> >> >> >> >> one based on your ontology
> >> >> >> >> >>
> >> >> >> >> >> I would not recommend to change any other
properties because
> >> >> >> >> >> this
> >> >> >> >> >> engine is currently under development and
changes to this
> >> >> >> >> >> values
> >> >> >> >> >> might
> >> >> >> >> >> not be implemented or even worse break this
engine.
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >> best
> >> >> >> >> >> Rupert Westenthaler
> >> >> >> >> >>
> >> >> >> >> >> [1] http://markmail.org/message/plertstj6fx4xutj
> >> >> >> >> >> [2] http://markmail.org/message/rgwug74s3u6olrby
> >> >> >> >> >> [3]
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >>
> >> >> >> >> >>
> http://svn.apache.org/repos/asf/incubator/stanbol/trunk/entityhub/indexing/genericrdf/README.md
> >> >> >> >> >>
> >> >> >> >> >> Am 08.08.2011, 22:53 Uhr, schrieb srecko
joksimovic
> >> >> >> >> >> <sreckojoksimovic@gmail.com>:
> >> >> >> >> >> >
> >> >> >> >> >> > Hello Mr Westenthaler,
> >> >> >> >> >> >
> >> >> >> >> >> > Mr Pereira gave me your contact, in
order to ask you a few
> >> >> >> >> >> > questions
> >> >> >> >> >> > about
> >> >> >> >> >> > Apache Stanbol. I suppose that you
have received Mr
> >> >> >> >> >> > Pereira's
> >> >> >> >> >> > email
> >> >> >> >> >> > which he
> >> >> >> >> >> > sent to me, and you maybe already know
what the problem
> is.
> >> >> >> >> >> >
> >> >> >> >> >> > Mr Pereira suggested me to use Apache
Stanbol. The idea is
> >> >> >> >> >> > to
> >> >> >> >> >> > load
> >> >> >> >> >> > my
> >> >> >> >> >> > ontology, and than to call method which
is going to
> annotate
> >> >> >> >> >> > provided
> >> >> >> >> >> > text,
> >> >> >> >> >> > based on loaded ontology. Could you
please explain to me
> how
> >> >> >> >> >> > to
> >> >> >> >> >> > implement
> >> >> >> >> >> > scenario which I described using Apache
Stanbol? If you
> >> >> >> >> >> > could
> >> >> >> >> >> > provide
> >> >> >> >> >> > me
> >> >> >> >> >> > a
> >> >> >> >> >> > code example, I would be very grateful.
> >> >> >> >> >> >
> >> >> >> >> >> > Thank you very much.
> >> >> >> >> >> >
> >> >> >> >> >> > Best,
> >> >> >> >> >> > Srecko Joksimovic
> >> >> >> >> >>
> >> >> >> >> >> --
> >> >> >> >> >> | Rupert Westenthaler
> >> >> >> >> >> rupert.westenthaler@gmail.com
> >> >> >> >> >> | Bodenlehenstraße 11
> >> >> >> >> >> ++43-699-11108907
> >> >> >> >> >> | A-5500 Bischofshofen
> >> >> >> >> >
> >> >> >> >> >
> >> >> >> >>
> >> >> >> >>
> >> >> >> >>
> >> >> >> >> --
> >> >> >> >> | Rupert Westenthaler
> rupert.westenthaler@gmail.com
> >> >> >> >> | Bodenlehenstraße 11
> >> >> >> >> ++43-699-11108907
> >> >> >> >> | A-5500 Bischofshofen
> >> >> >> >
> >> >> >> >
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >> --
> >> >> >> | Rupert Westenthaler             rupert.westenthaler@gmail.com
> >> >> >> | Bodenlehenstraße 11
> ++43-699-11108907
> >> >> >> | A-5500 Bischofshofen
> >> >> >
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> | Rupert Westenthaler             rupert.westenthaler@gmail.com
> >> >> | Bodenlehenstraße 11                             ++43-699-11108907
> >> >> | A-5500 Bischofshofen
> >> >
> >> >
> >>
> >>
> >>
> >> --
> >> | Rupert Westenthaler             rupert.westenthaler@gmail.com
> >> | Bodenlehenstraße 11                             ++43-699-11108907
> >> | A-5500 Bischofshofen
> >>
> >
> >
>
>
>
> --
> | Rupert Westenthaler             rupert.westenthaler@gmail.com
> | Bodenlehenstraße 11                             ++43-699-11108907
> | A-5500 Bischofshofen
>

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