About: http://webisa.webdatacommons.org/186560883

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	However, other sensing devices such as microswitches, light beam-photocell units, capacitance or inductance operated switches, and the like, can also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es