About: http://webisa.webdatacommons.org/128450156

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	A macro is a nothing more than a simple text replacement, so your line:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com