Assertion: bison's calf | /r/CapableOf | nurse for about a year
Facets:
value: from the mother
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: They give birth to a single calf that will nurse for about a year – until the next calf is born.
text: The calf will usually nurse from the mother for about a year, or until the next calf is born.
text: The calf will nurse from the mother for about a year.