About: http://webisa.webdatacommons.org/432522011

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	using del y is a good solution if this is what is happening in your case.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com