About: http://webisa.webdatacommons.org/378374912

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 the embodiment illustrated, the segment 120 extends through free air, that is without an enclosure such as a tube.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com