P91 has unit (is unit of) in version 7.1

Domain:
E54 Dimension
Range:
E58 Measurement Unit
Subproperty of:
E97 Monetary Amount. P180 has currency (was currency of): E98 Currency
Superproperty of:
E97 Monetary Amount. P180 has currency (was currency of): E98 Currency
Quantification:
many to one, necessary (1,1:0,n)
Scope Note:

This property shows the type of unit an instance of E54 Dimension was expressed in.

Examples:
  •  height of silver cup 232 (E54) has unit mm (E58) (fictitious)
In First Order Logic:
P91(x,y) ⇒ E54(x) ,P91(x,y) ⇒ E58(y)