@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Conventional Millimetre Of Water"@en , "Conventional Millimeter Of Water"@en-us ; "unit of pressure - 1 mmH2O is the static pressure exerted by a water column with a height of 1 mm"^^rdf:HTML ; 9.80665 ; 9.80665E0 ; ; , ; "0112/2///62720#UAA875" ; "unit of pressure - 1 mmH2O is the static pressure exerted by a water column with a height of 1 mm" ; "mmH₂0" ; "mm[H2O]"^^ ; "HP" .