<http://webisa.webdatacommons.org/prov/273465727>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169373546> .
<http://webisa.webdatacommons.org/169373546>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/169373546>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/169373546>	<http://www.w3.org/ns/prov#value>	"Generally, the earcup assembly 52 and the power sources/electronics assembly 54 collectively incorporate printed circuit boards, electrical components, power sources such as batteries, and other devices, which utilize electrical signals." .