About: http://webisa.webdatacommons.org/27943861

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	by the way, you should bracket every use of a macro parameter, as you may get passed such things as x + 1. which would evaluate rather strangely.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com