About: http://webisa.webdatacommons.org/247973181

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	Diamond is the hardest rock ??? it can scratch anything, but nothing can scratch diamond!
http://www.w3.org/ns/prov#wasQuotedFrom	librarypoint.org