http://opencaesar.io/sierra/base#contains
Property base:contains

oml:type

oml:UnreifiedRelation

rdf:type

	owl:AsymmetricProperty
	owl:InverseFunctionalProperty
	owl:IrreflexiveProperty
	owl:ObjectProperty

rdfs:domain

base:ContainableElement

rdfs:range

base:ContainableElement

rdfs:subPropertyOf

base:contains

owl:inverseOf

base:isContainedBy