About: http://webisa.webdatacommons.org/251955377

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 prism 42 may bend the optical axis of incident light 49 to an angle except for a right angle and may be replaced with an optical member which changes the direction of light.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com