About: http://webisa.webdatacommons.org/6083082

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 certain embodiments, the first-axis position system 130 further comprises sensors, limit switches, or other devices which provide information regarding the position of the first stage 138 along the first rail 134.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com