Assertion: ounce | /r/HasProperty | 31.1034768 grams
Facets:
Source sentences:
text: The International troy ounce is 31.1034768 grams
text: A grain is 64.79891 milligrams (mg); therefore one troy ounce is 31.1034768 grams (g).
text: 1 troy ounce = 31.1034768 grams 1 ounce = 28.3495231 grams
text: A troy ounce is 31.1034768 grams (373.2417216 grams in total).