About: http://webisa.webdatacommons.org/207925393

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	OPR uses optical elements such as lenses and spatial light modulators (SLMs) to compare image data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk