About: http://webisa.webdatacommons.org/289864203

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 seem that if macro \IfSubStr from package xstring is used as parameter it is not expanded like other macros are.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com