About: http://webisa.webdatacommons.org/109430650

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In my case, the first result set is a single row with a single column; if it is 0 then the call was successful, ...
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com