About: http://webisa.webdatacommons.org/218199925

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	+1: This is a MUCH better approach than the accepted one, given OP's desire to not clutter the code. (or see Nickkk's solution of including a library that already has a function that behaves as desired.)
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com