Needs may pertain-to a fish.Logical formLearned from15 sentences. A fish can be tough.Logical formLearned from15 sentences. (Fish populations) may undergo a decline.Logical formLearned from15 sentences. Fish may be took from waters.Logical formLearned from15 sentences. Sales may pertain-to a fish.Logical formLearned from15 sentences. A (fish tank) may pertain-to a continent.Logical formLearned from15 sentences. Pollution may destroy a fish.Logical formLearned from15 sentences. A fish may be contaminated.Logical formLearned from15 sentences. A fish may undergo a death.Logical formLearned from15 sentences. A fish can be rare.Logical formLearned from15 sentences. Fish may be imported from a country.Logical formLearned from14 sentences. Imports can be constituted-of-or-filled-with (fish fillets).Logical formLearned from14 sentences. Fish may undergo a delivery.Logical formLearned from14 sentences. A fish can be freaky.Logical formLearned from14 sentences. A chub can be species of fish.Logical formLearned from14 sentences.