@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: . skos:member . skos:narrower . skos:narrower . skos:narrower . skos:altLabel "Slack opening-closing net" , "Slack opening-closing net"@en ; skos:broader , , ; skos:definition "Has a 14.0 cm diameter mouth opening with framework 25.4 cm long. Has an internal flowmeter."@en ; skos:inScheme ; skos:notation "SDN:L22::NETT0130" ; skos:note "accepted"@en ; skos:prefLabel "Horizontal opening-closing plankton net - Slack (1955)"@en . skos:narrower . skos:narrower . skos:narrower .