rdf:typeConcept
skos:definition
⊑
a system of timekeeping that defines the beginning and length and divisions of the year
∴dns:linked concept
  1. en:calendar
  2. dn:kalender§2
∴dns:equivalent near synonymdn:kalendersystem§2

Other

dc11:Sourcehttp://wordnet-rdf.princeton.edu/wn30/15173479-n