About: http://webisa.webdatacommons.org/353567536

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 light valve, which is also known as an image gate, is a device for example such as a digital micro-mirror (???DMD???) or a liquid crystal display (???LCD???) that forms the image that is projected.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com