Assertion: ounce | /r/HasProperty | 31.1 grams
Facets:
Source sentences:
text: One regular ounce is 28.35 grams, while a troy ounce is 31.1 grams.
text: (However, one troy ounce = about 31.1 grams) 1 avoirdupois pound contains 16 (avoirdupois) ounces.
text: (1 avoirdupois ounce = 28.35 grams, a troy ounce = 31.1 grams)