About: http://webisa.webdatacommons.org/163584802

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 another embodiment, the position sensor is a laser positioned in the interior cavity 44 to intercept the moveable stage 58 at a starting vertical position.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr