About: http://webisa.webdatacommons.org/126031400

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 is been doing faithful service in production for quite a while now, changing the code would only satisfy you, but not add any value, and like every change, there is a risk that you break something.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com