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<http://webisa.webdatacommons.org/311453619>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/311453619>	<http://www.w3.org/ns/prov#value>	"Speaker 53 and microphone 52 are used to receive and transmit voice and other auditory information." .
<http://webisa.webdatacommons.org/311453619>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .