About: http://webisa.webdatacommons.org/337812427

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	Mercury fillings are a 150 year-old technology and the simple fact is that mercury is a toxic substance.
http://www.w3.org/ns/prov#wasQuotedFrom	dentalvillage.net