About: http://webisa.webdatacommons.org/15072812

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	In effect, the line is a point source of light elongated in a radial direction.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com