@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 semapv: . @prefix skos: . @prefix sssom: . @prefix void: . skos:related . dc:isVersionOf . skos:related . sssom:object_id . sssom:subject_id . skos:related . skos:related . sssom:object_id . skos:member . rdf:type skos:Concept ; dce:identifier "SDN:L22::TOOL0892" ; dc:date "2015-06-18 14:42:56.0" ; dc:identifier "SDN:L22::TOOL0892" ; pav:authoredOn "2015-06-18 14:42:56.0" ; pav:hasCurrentVersion ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "320B/R"@en , "320B/R" ; skos:broader , ; skos:definition "The Knudsen 320 B/R operates at different frequencies (12kHz and 3.5kHz). The 12kHz allows for water depth record and the 3.5kHz to track pingers attached to various instruments over the side. This is also used for sub-bottom profiling applications."@en ; skos:inScheme ; skos:notation "SDN:L22::TOOL0892" ; skos:note "accepted"@en ; skos:prefLabel "Knudsen 320BR echosounder"@en ; skos:related , . sssom:object_id . skos:narrower . sssom:object_id . skos:narrower . skos:narrower . skos:narrower . sssom:subject_id . sssom:subject_id . sssom:subject_id .