About: http://webisa.webdatacommons.org/140871909

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 natural substance on Earth, and a diamond is used to cut another diamond.
http://www.w3.org/ns/prov#wasQuotedFrom	kidskonnect.com