About: http://webisa.webdatacommons.org/220034404

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	Gravity switches, accelerometers, and pressure sensors are among the types of sensors that have been proposed as posture sensors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au