<http://webisa.webdatacommons.org/112771603>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/112771603>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/112771603>	<http://www.w3.org/ns/prov#value>	"The two-wire four-wire circuit receives and supplies a signal from and to the modulation and demodulation circuit by using a light receiving element and a light emitting element such as a photodiode." .
<http://webisa.webdatacommons.org/prov/220109190>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/112771603> .