Assertion: ounce | /r/HasProperty | a unit of weight
Facets:
Source sentences:
text: An ounce is a unit of weight used in Britain and the USA.
text: Ounce, unit of weight in the avoirdupois system, equal to 1/ 16 pound (437 1/ 2 grains), and in the troy and apothecaries’ systems, equal to 480 grains, or 1/ 12 pound.
text: An "ounce" is a unit of weight.