http://www.linkedmodel.org/schema/vaem#date
Property vaem:date

The property "vaem:date" is intended for general use as the name implies. The range of the property is set as "vaem:dateUnion" so as to allow a value to have a number of forms from a year only to a full timestamp. The property is also the parent of all dates so that queries can be made for any date on an ontology

owl:DatatypeProperty

http://www.linkedmodel.org/schema/vaem

http://www.linkedmodel.org/2.0/schema/vaem

date