About: http://webisa.webdatacommons.org/37096895

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	A sensing device according to claim 27 including tokenreleasing mechanism adapted to arrest the token at the top of the passageway and then release it from rest to pass down the passageway. 31.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com