About: http://webisa.webdatacommons.org/77584367

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	I am sure the regexp is feasible on this scale -- as it is now, most of the work is using regexps to parse the tags out, which must be done, and it still performs usably fast.
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org