About: http://webisa.webdatacommons.org/377527821

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	Source Mercury rarely occurs free in nature but can be found in ores, principally cinnabar.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com