About: http://webisa.webdatacommons.org/215882842

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	The reason behind is that these database may have corrupted because of various reasons such as virus infections, hardware issues, human errors, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	thisnext.com