Assertion: coin's ounce | /r/HasProperty | 3.1 g
Facets:
Source sentences:
text: -troy-ounce (7.8 g), and 1⁄ 10 -troy-ounce (3.1 g) of fine gold at a millesimal fineness of 916 (22 carat) and with face values of £100, £50,
text: -troy-ounce (7.8 g), and 1⁄ 10 -troy-ounce (3.1 g) sizes.