About: http://webisa.webdatacommons.org/155089190

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	That is why I used the term considered a hard problem and not is a hard problem.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.ca