About: http://webisa.webdatacommons.org/49063093

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 did test the role and everything is OK.Based on your post above what I understand is that:
http://www.w3.org/ns/prov#wasQuotedFrom	oracle.com