<http://webisa.webdatacommons.org/concept/_cofdm_>	<http://www.w3.org/2000/01/rdf-schema#label>	"cofdm" .
<http://webisa.webdatacommons.org/concept/_cofdm_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"cofdm" .
<http://webisa.webdatacommons.org/concept/_cofdm_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Orthogonal_frequency-division_multiplexing> .