About: http://webisa.webdatacommons.org/332717370

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	Also, the heads may be molded from an expensive polymer that providesdesired surface characteristics such as illumination, color, texture and gloss.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com