About: http://webisa.webdatacommons.org/202232521

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	FIG. 2 is an apparatus similar to the one of FIG. 1 but including a distance sensor.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com