About: http://webisa.webdatacommons.org/180455312

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	They cannot be used with anything other than a variable, so something like 5++ is illegal.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com