About: http://webisa.webdatacommons.org/130125926

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	Historically, the dental profession has used several different types of materials for restorative dental purposes. Unfilled acrylic resins were initially used for such purposes. Acrylics, however, exhibited high coefficients of thermal
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com