About: http://webisa.webdatacommons.org/231861389

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	Amalgam fillings are a mixture of liquid mercury, small pieces of silver and other metals such as copper, tin and zinc.
http://www.w3.org/ns/prov#wasQuotedFrom	yp.com