About: http://webisa.webdatacommons.org/70872302

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	keyword is a variable, in this case I want to find name like 'Jo%'
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org