About: http://webisa.webdatacommons.org/450271886

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 a diagrammatic illustration of an ultrasonic transmitter signal transmitted by the ultrasonic transmitters shown in FIG. 1 with portions thereof shown in detail.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca