About: http://webisa.webdatacommons.org/238401022

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	He adds, In fact, the only thing that can scratch the crystal is a diamond or a silicate carbide cutting blade.
http://www.w3.org/ns/prov#wasQuotedFrom	prweb.com