Assertion: tablespoon's teaspoon | /r/CapableOf | increase to ​1⁄ 3 of a tablespoon
Facets:
value: by the 1850s
type: TEMPORAL
Source sentences:
text: By the 1850s, the teaspoon as a unit of culinary measure had increased to ​1⁄ 3 of a tablespoon, but the apothecary unit of measure remained the same.