About: http://webisa.webdatacommons.org/400168356

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	Silver, gold, and iron are examples of elements that on their own make up crystals.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com