About: http://webisa.webdatacommons.org/43163567

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 think my preference would be to always attempt the check and in the case of a soft-fail to indicate that there was a soft-fail so the user can still make an informed decision.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org