About: http://webisa.webdatacommons.org/370123309

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	target role, therefore a constraint is a condition that must be satisfied in order for one or
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net