Citation
type: Class
type: NodeShape
description: Provides a simple way of making citations.
subclass of: Restriction
  cardinality: 1
  on property: description
subclass of: Restriction
  all values from: anyURI
  on property: url
subclass of: Restriction
  min cardinality: 1
  on property: description
subclass of: Restriction
  max cardinality: 1
  on property: description
subclass of: Restriction
  max cardinality: 1
  on property: url
subclass of: Concept
property: Citation-description
property: Citation-url