About: http://webisa.webdatacommons.org/75405672

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	The type (long) is assigned to all the variables, so you cannot mix types in one definition
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net