| Indicates the time related measurement unit associated with a time-dependent unit, such as speed. For example, a speed of 20 mph would be represented as a time dependent measurement unit with an associated time unit of 'hour' and an associated base unit of 'mile'. The time-dependent unit itself is asosciated with a speed measurement that has an associated value of '20'. |
| owl:ObjectProperty |
| owl:FunctionalProperty |
| owl:Thing |
| Functional |