Assertion: ounce's grain | /r/HasProperty | 0.064 798 91 grams
Facets:
Source sentences:
text: 453.592 37 grams 1 grain = 453.592 37 grams / 7000 grains = 0.064 798 91 grams 1 troy ounce = 480 grains × 0.064 798 91 g