Duration

Quantity: Duration (use ISO 8601 duration format).
Thing>Intangible>Quantity>Duration>
Attached to the following types
TypeDescription
Quantity  Quantities such as distance, time, mass, weight, etc. Particular instances of say Mass are entities like '3 Kg' or '4 milligrams'.
Properties from Thing
PropertyExpected TypeDescription
ownedby
Refers to the person or organization which owns a thing