<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Citizens_band_radio> .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_invention> .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/National_Inventors_Hall_of_Fame_inductees> .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/2004/02/skos/core#altLabel>	"foil electret microphone" .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/2004/02/skos/core#altLabel>	"electret microphone" .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Electret_microphone> .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/2004/02/skos/core#altLabel>	"electret condenser microphone" .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Foil Electret Microphone" .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/2000/01/rdf-schema#label>	"Electret microphone" .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Microphones> .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_inventions> .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Electret microphone" .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Microphone> .
<http://caligraph.org/resource/Electret_microphone>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_National_Inventors_Hall_of_Fame_inductees> .