About: http://webisa.webdatacommons.org/346780165

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	Is there any other way to resolve this issue other than making the fields nullable?
http://www.w3.org/ns/prov#wasQuotedFrom	bigresource.com