About: http://webisa.webdatacommons.org/266175115

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	Initially, they thought that crystals were a form of ice, but researchers found out that crystals are natural stone with high transparency and clarity.
http://www.w3.org/ns/prov#wasQuotedFrom	jsoftj.com