About: http://webisa.webdatacommons.org/287354675

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	The transmitter 18 transmits a pulse of ultrasonic energy through the transmitter aperture 17 in the center of the rotatable disk 12 that illuminates an object, such as a body that is to be imaged.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk