<http://webisa.webdatacommons.org/concept/passive_sonar_>	<http://www.w3.org/2000/01/rdf-schema#label>	"passive sonar" .
<http://webisa.webdatacommons.org/concept/passive_sonar_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Sonar> .
<http://webisa.webdatacommons.org/concept/passive_sonar_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"passive" .
<http://webisa.webdatacommons.org/concept/passive_sonar_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"sonar" .