About: http://webisa.webdatacommons.org/344031692

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 expect full support for all types would be very tricky to do but adding those things already supported would be nice given the sort of hoop jumping their lack can cause.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com