About: http://webisa.webdatacommons.org/167010435

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	This invention particularly relates to an apparatus for filling a tooth cavity with a light-curable filling material while simultaneously exposing the filling material to light that will cure the material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com