About: http://webisa.webdatacommons.org/229615502

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	Vulcanicity may form precious stones and Precious stones and minerals such as gold, - minerals silver, diamonds etc enabling mining to be carried out.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net