@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @prefix dcterms: . @prefix grg: . @prefix iop: . @prefix ns0: . @prefix ns1: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix puv: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix reg: . @prefix sdo: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . @prefix xsd: . rdf:type sdo:DefinedTerm ; sdo:description "A British Geological Survey-built sparker profiling system composed of: either a EG&G, nine candle or a BGS, four candle sparker array as sound source; a Teledyne hydrophone; a high voltage power supply with up to 2 KJ output; a high voltage generator (optional); a BGS/CODA digital acquisition and processing system; and a Waverley thermal recorder."@en ; sdo:inDefinedTermSet ; sdo:name "British Geological Survey Sparker Profiling System"@en ; sdo:termCode "SDN:L22::TOOL1196" .