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From Apache Wiki <wikidi...@apache.org>
Subject [Marmotta Wiki] Trivial Update of "LDPath" by JakobFrank
Date Mon, 18 Feb 2013 17:12:03 GMT
Dear Wiki user,

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The "LDPath" page has been changed by JakobFrank:
http://wiki.apache.org/marmotta/LDPath?action=diff&rev1=4&rev2=5

Comment:
added keywords inverse and backwards to reverse prop selector

  }}}
  
  === Reverse Property Selections ===
+ This is the reverse/inverse operation of the normal ''Property Selection''. 
+ 
- Select all nodes connected to the current node via an incoming link:
+ Select all nodes connected to the current node via an incoming link, aka. go the specified
link "backwards":
  {{{
    ^<URI>
  }}}
@@ -128, +130 @@

  {{{
    friends = ^foaf:knows / foaf:name :: xsd:string;
  }}}
+ 
+ ''Note, however, that this kind of navigation is not completely supported
+ over the Linked Data Cloud. While it might be against the ethos of RDF,
+ Linked Data restricts these principles. In most cases it is not possible to
+ know the incoming links from external datasets to a resource.''
  
  === Wildcard Selections ===
  

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