About: http://webisa.webdatacommons.org/130513035

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	Diamonds are the hardest known substance and extremely resistant to contamination through chemical exchange.
http://www.w3.org/ns/prov#wasQuotedFrom	answersingenesis.org