Assertion: bluefin tuna's fin | /r/CapableOf | accumulate mercury
Facets:
value: like other long-lived species
type: OTHER
value: with age
type: OTHER
Source sentences:
text: Like other long-lived species, blue fin accumulate mercury with age; hence the larger fish generally exceed U.S. and Canadian legal maximums and must be mixed with younger tuna to reduce the mercury concentration, or be used as animal food.