About: http://webisa.webdatacommons.org/19392799

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	For example, a number of metal strips other than 3 could be used, and the strips could be orthogonal to the direction of the laser beam.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com