About: http://webisa.webdatacommons.org/166251164

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	have you simply tried with a site in another language (Spanish)? as SharePoint uses those labels particularly in that case
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com