@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns0: <http://www.ontology-of-units-of-measure.org/resource/om-2/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

ns0:Area
    ns0:commonlyHasUnit ns0:barn .

ns0:barn
    ns0:hasDimension ns0:area-Dimension ;
    ns0:hasFactor 0.00000000000000000000000000010 ;
    ns0:hasUnit ns0:squareMetre ;
    ns0:symbol "b" ;
    a ns0:SingularUnit, ns0:Unit, owl:NamedIndividual ;
    rdfs:comment "The barn is a unit of area defined as 1.0e-28 square metre."@en ;
    rdfs:label "barn"@en .

ns0:geometry
    ns0:usesUnit ns0:barn .