About: http://webisa.webdatacommons.org/395445138

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 beam source may be, for example, a light source such as a laser combined with a suitable projection lens.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com