%VOSWARNING%


---++++Dump of all Bookmark Urls
<verbatim>
prefix sioc: <http://rdfs.org/sioc/ns#>
prefix sioct: <http://rdfs.org/sioc/types#>
prefix dct: <http://purl.org/dc/elements/1.1/>
prefix dcc: <http://purl.org/dc/terms/>
prefix bmk: <http://www.w3.org/2002/01/bookmark#>
select ?bookmark
where 
  {
    ?forum a sioct:BookmarkFolder .
    ?forum sioc:container_of ?post .
    optional{ ?post bmk:recalls ?bookmark}.
  }
</verbatim>

---+++++Sample Data (Live Query Results)
   * Click [[http://demo.openlinksw.com/sparql?default-graph-uri=http%3A%2F%2Fdemo.openlinksw.com%2Fdataspace&should-sponge=&query=prefix+sioc%3A+%3Chttp%3A%2F%2Frdfs.org%2Fsioc%2Fns%23%3E%0D%0Aprefix+sioct%3A+%3Chttp%3A%2F%2Frdfs.org%2Fsioc%2Ftypes%23%3E%0D%0Aprefix+dct%3A+%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Felements%2F1.1%2F%3E%0D%0Aprefix+dcc%3A+%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2F%3E%0D%0Aprefix+bmk%3A+%3Chttp%3A%2F%2Fwww.w3.org%2F2002%2F01%2Fbookmark%23%3E%0D%0Aselect+%3Fbookmark%0D%0Awhere+%0D%0A++%7B%0D%0A++++%3Fforum+a+sioct%3ABookmarkFolder+.%0D%0A++++%3Fforum+sioc%3Acontainer_of+%3Fpost+.%0D%0A++++optional%7B+%3Fpost+bmk%3Arecalls+%3Fbookmark%7D.%0D%0A++%7D&format=text%2Fhtml&debug=on][*Here*]] for a live SPARQL Query (via SPARQL Protocol) against a collection of published Bookmarks.