@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @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: . rdf:type skos:Concept ; dce:identifier "SDN:L05::153" ; dc:date "2010-02-19 11:58:13.0" ; dc:identifier "SDN:L05::153" ; pav:authoredOn "2010-02-19 11:58:13.0" ; pav:hasCurrentVersion ; pav:hasVersion ; pav:version "2" ; void:inDataset ; owl:deprecated "false" ; owl:sameAs ; owl:versionInfo "2" ; skos:altLabel "" ; skos:broader , , , ; skos:definition "An energy source of unspecified frequency plus a single string of towed hydrophones (streamer) that determine geologic structure by detecting waves reflected by subsurface layers."@en ; skos:inScheme , ; skos:narrower , , , , , , , , , , , , , ; skos:notation "SDN:L05::153" ; skos:note "accepted"@en ; skos:prefLabel "single-channel seismic reflection systems"@en ; skos:related , , , , , , .