About: http://webisa.webdatacommons.org/332842954

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	Dental amalgam contains elemental mercury combined with other metals such as silver, copper, tin and zinc to form a safe, stable alloy.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org