About: http://webisa.webdatacommons.org/386702282

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	it is an attempt to tell you there is a problem, and then stop the program if you try to ignore it.
http://www.w3.org/ns/prov#wasQuotedFrom	perl.org