About: http://webisa.webdatacommons.org/145206389

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 Amalgams (silver fillings) are composed of elemental mercury and an alloy powder consisting of tin, copper, silver and other trace metals.
http://www.w3.org/ns/prov#wasQuotedFrom	roswellpark.org