About: http://webisa.webdatacommons.org/353032727

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	An ultrasonic sensor 1 shown in FIG. 12 includes a case 2 having a substantially cylindrical shape with a bottom, the case 2 being formed of aluminum or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com