About: http://webisa.webdatacommons.org/143299323

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	In the past, dentists had fewer options for restoring teeth and these options included amalgam, gold, and other metals.
http://www.w3.org/ns/prov#wasQuotedFrom	affordent.com