About: http://webisa.webdatacommons.org/267578943

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	A conventional liquid crystal projector device includes a casing having disposed therein a light source and an optical system including a polarization beam splitter, a polarizing plate, liquid crystal panels, a projection lens, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com