About: http://webisa.webdatacommons.org/153008999

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	It took me awhile to decide that there wasn't any reason, except maybe to make the writer seem clever (the quality of the rest of the code undermined that).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com