A black (skipjack tuna) may be caught in a (tuna sweep).Logical formLearned from8 sentences. A (tuna sweep) may pertain-to an aquarium.Logical formLearned from8 sentences. A tuna may go into a frenzy.Logical formLearned from8 sentences. A (tuna fishery) may pertain-to the world.Logical formLearned from8 sentences. (Tuna exports) can be canned.Logical formLearned from8 sentences. (Mercury levels) can be in tuna.Logical formLearned from8 sentences. A southern (bluefin tuna) can be endangered.Logical formLearned from8 sentences. An amount of tuna may be caught.Logical formLearned from8 sentences. Tuna may undergo a population.Logical formLearned from8 sentences. A (tuna net) can be for some days.Logical formLearned from8 sentences. A (tuna fishing season) can be short.Logical formLearned from8 sentences. A (trade ban) can be on (tuna fished).Logical formLearned from8 sentences. A (tuna trawler) may undergo a hijacking.Logical formLearned from8 sentences. A destroyer may ram into a (tuna fishing boat).Logical formLearned from8 sentences. A country can be a consumer of tuna.Logical formLearned from8 sentences.