@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prefix: <http://qudt.org/vocab/prefix/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qkdv: <http://qudt.org/vocab/dimensionvector/> .
@prefix quantitykind: <http://qudt.org/vocab/quantitykind/> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix si-unit: <https://si-digital-framework.org/SI/units/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix sou: <http://qudt.org/vocab/sou/> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .
@prefix voag: <http://voag.linkedmodel.org/schema/voag#> .

unit:FT2
  a qudt:DerivedUnit, qudt:Unit ;
  dcterms:description "The square foot (plural square feet; abbreviated $ft^2$ or $sq \\, ft$) is an imperial unit and U.S. customary unit of area, used mainly in the United States, Canada, United Kingdom, Hong Kong, Bangladesh, India, Pakistan and Afghanistan. It is defined as the area of a square with sides of 1 foot in length."^^qudt:LatexString ;
  qudt:applicableSystem sou:IMPERIAL ;
  qudt:applicableSystem sou:USCS ;
  qudt:conversionMultiplier 0.09290304 ;
  qudt:conversionMultiplierSN 9.290304E-2 ;
  qudt:definedUnitOfSystem sou:IMPERIAL ;
  qudt:definedUnitOfSystem sou:USCS ;
  qudt:expression "$ft^{2}$"^^qudt:LatexString ;
  qudt:hasDimensionVector qkdv:A0E0L2I0M0H0T0D0 ;
  qudt:hasFactorUnit [
    a qudt:FactorUnit ;
    qudt:exponent 2 ;
    qudt:hasUnit unit:FT ;
  ] ;
  qudt:hasQuantityKind quantitykind:Area ;
  qudt:hasQuantityKind quantitykind:HydraulicPermeability ;
  qudt:iec61360Code "0112/2///62720#UAA454" ;
  qudt:informativeReference "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAA454"^^xsd:anyURI ;
  qudt:symbol "ft²" ;
  qudt:ucumCode "[ft_i]2"^^qudt:UCUMcs ;
  qudt:uneceCommonCode "FTK" ;
  qudt:wikidataMatch <http://www.wikidata.org/entity/Q857027> ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/unit> ;
  rdfs:label "Square Foot" ;
  rdfs:label "Square Foot"@en .