About: http://webisa.webdatacommons.org/317255101

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	I do not know what you are doing with COB, but here is an example of going from denormalized to normalized:
http://www.w3.org/ns/prov#wasQuotedFrom	sqlteam.com