Birds can be dead.Logical formLearned from107 sentences. Nuthatches can be birds.Logical formLearned from107 sentences. A habitat may pertain-to a bird.Logical formLearned from107 sentences. Birds can be interesting.Logical formLearned from107 sentences. A form can be constituted-of-or-filled-with (bird flu).Logical formLearned from107 sentences. Birds may undergo a population.Logical formLearned from106 sentences. A person may hear birds.Logical formLearned from106 sentences. Birds can be imported.Logical formLearned from106 sentences. (Bird flu) may undergo an infection.Logical formLearned from106 sentences. Nests may pertain-to bird.Logical formLearned from105 sentences. Birds can be brown.Logical formLearned from105 sentences. A bird can be green.Logical formLearned from104 sentences. (Bird species) can be tropical.Logical formLearned from104 sentences. Passerine birds may be related to finches.Logical formLearned from103 sentences. Food can be for birds.Logical formLearned from103 sentences.