About: http://webisa.webdatacommons.org/66040158

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	The partial mask 1 is made of a soft, malleable and flexible material such as foam or other pliable material that can conform to the shape of the face of the pat
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com