Assertion: tonne | /r/HasProperty | single unit of mass
Facets:
Source sentences:
text: A tonne, or metric ton, is a single unit of mass equal to 1,000 kilograms or 2,204.6 pounds.
text: A tonne, or metric ton, is a single unit of mass equal to 1,000 kilograms or 2,204.6 pounds.