About: http://webisa.webdatacommons.org/90909892

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	Verdict: Not as good as #3, but if bandwidth is a major concern it is certainly better than #4 or #2.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com