About: http://webisa.webdatacommons.org/176643178

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	So, yes, by low-level I mean beyond the reach of us mere mortals, i.e. something somewhere in the bowels of the software that runs Wikipedia.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org