@prefix isq: <https://w3id.org/standards/isq/ontologies/core/> .
@prefix smart: <https://example.org/smart-sdu/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<isq:t3-17.1>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "3-17.1" ;
  skosxl:prefLabel "frequency"@en ;
  skosxl:altLabel "f"@en ;
  skosxl:altLabel "nu"@en ;
  skos:definition "inverse of period duration (<<t3-14>>)"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-3> ;
  isq:hasUnit [
    skos:notation "Hz" ;
    skosxl:prefLabel "hertz"@en
  ] ;
  isq:hasUnit [
    skos:notation "s^(-1)" ;
    skosxl:prefLabel "per second"@en
  ] ;
  skos:note "The frequency is given by:\n\n[stem%unnumbered]\n++++\nf=1/T\n++++\n\nwhere stem:[T] denotes the period duration (<<t3-14>>).\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-3:ed-2:en:item:3-17.1> .