<http://webisa.webdatacommons.org/201976646>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/201976646>	<http://www.w3.org/ns/prov#value>	"Ultrasonic transducers are employed in various sensing devices such as distance meters, motion detectors or pen input devices." .
<http://webisa.webdatacommons.org/prov/486311194>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/201976646> .
<http://webisa.webdatacommons.org/201976646>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .