About: http://webisa.webdatacommons.org/48929007

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	As commenters other than me point out in the comments, this practice is absolutely common, and quite responsible.
http://www.w3.org/ns/prov#wasQuotedFrom	fredrikdeboer.com