About: http://webisa.webdatacommons.org/433107970

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	He said, ???Here is a great invention looking for a necessity.??? Nobody at that time, in the early 60s, knew where a laser could be applied.
http://www.w3.org/ns/prov#wasQuotedFrom	aip.org