About: http://webisa.webdatacommons.org/287935036

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	Thanks!! there was an issue with the primary key. the same records were getting inserted again. so the error came.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com