{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/constraintProperty","rdfs:label":"constraintProperty","rdfs:comment":"Indicates a property used as a constraint. For example, in the definition of a [[StatisticalVariable]]. The value is a property, either from within Schema.org or from other compatible (e.g. RDF) systems such as DataCommons.org or Wikidata.org.","schema:domainIncludes":[{"@id":"https://schema.org/ConstraintNode"}],"schema:rangeIncludes":[{"@id":"https://schema.org/Property"},{"@id":"https://schema.org/URL"}]}