Birds may eat.Logical formLearned from66 sentences. Birds may arrive.Logical formLearned from66 sentences. Birds may pertain-to air.Logical formLearned from66 sentences. A country may report some outbreaks of (bird flu).Logical formLearned from65 sentences. A picture may show a bird.Logical formLearned from65 sentences. (Bird species) may pertain-to the world.Logical formLearned from65 sentences. A female can be a bird.Logical formLearned from65 sentences. A bird can be wooden.Logical formLearned from65 sentences. Feathers may pertain-to a bird.Logical formLearned from65 sentences. Birds can be urban.Logical formLearned from65 sentences. Home can be to some species of birds.Logical formLearned from64 sentences. Birds can be common.Logical formLearned from64 sentences. A large group can be constituted-of-or-filled-with (passerine birds).Logical formLearned from64 sentences. A bird can be noisy.Logical formLearned from64 sentences. Birds may begin.Logical formLearned from64 sentences.