About: http://webisa.webdatacommons.org/261724688

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	This problem only occurs if there is a programming error, but can drive you crazy when debugging, if you do not know about it.
http://www.w3.org/ns/prov#wasQuotedFrom	php.net