Assertion: tuna's fish | /r/HasProperty | steamed
Facets:
value: for a period of hours
type: TEMPORAL
value: often
type: TEMPORAL
Source sentences:
text: During the preparation of tuna for canning, whole fish are often steamed for a period of hours, and during this process, a watery liquid (called cooking juice) is created that frequently gets discarded as waste by tuna manufacturers.