---+++<nowiki>Calendar</nowiki> Data Space
<verbatim>
prefix sioc: <http://rdfs.org/sioc/ns#>
prefix sioct: <http://rdfs.org/sioc/types#>
prefix ann: <http://www.w3.org/2000/10/annotation-ns#>
prefix dct: <http://purl.org/dc/elements/1.1/>
select *
where 
  {
    ?forum a sioct:Calendar.
    ?forum sioc:container_of ?post.
    optional{?post dct:title ?title}.
    optional {?post ann:hasAnnotation ?hn }.
    optional {?hn ann:annotates ?annotates } .
    optional {?hn ann:author ?author } .
    optional {?hn ann:body ?body } .
    optional {?hn ann:created ?created } .
    optional {?hn ann:modified ?modified }.
  }
</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+ann%3A+%3Chttp%3A%2F%2Fwww.w3.org%2F2000%2F10%2Fannotation-ns%23%3E%0D%0Aprefix+dct%3A+%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Felements%2F1.1%2F%3E%0D%0Aselect+*%0D%0Awhere+%0D%0A++%7B%0D%0A++++%3Fforum+a+sioct%3ACalendar.%0D%0A++++%3Fforum+sioc%3Acontainer_of+%3Fpost.%0D%0A++++optional%7B+%3Fpost+dct%3Atitle+%3Ftitle%7D.%0D%0A++++optional+%7B%3Fpost+ann%3AhasAnnotation+%3Fhn+%7D.%0D%0A++++optional+%7B%3Fhn+ann%3Aannotates+%3Fannotates+%7D+.%0D%0A++++optional+%7B%3Fhn+ann%3Aauthor+%3Fauthor+%7D+.%0D%0A++++optional+%7B%3Fhn+ann%3Abody+%3Fbody+%7D+.%0D%0A++++optional+%7B%3Fhn+ann%3Acreated+%3Fcreated+%7D+.%0D%0A++++optional+%7B%3Fhn+ann%3Amodified+%3Fmodified+%7D.%0D%0A++%7D&format=text%2Fhtml&debug=on][Here]] for a live SPARQL Query (via SPARQL Protocol) against a collection of Calendar annotation notes.