Birds can be noisy.Logical formLearned from70 sentences. Birds can be in trees.Logical formLearned from70 sentences. Birds can be amazing.Logical formLearned from70 sentences. Some groups can be constituted-of-or-filled-with birds.Logical formLearned from70 sentences. Birds can be pink.Logical formLearned from70 sentences. A (bird flu) can be lethal.Logical formLearned from70 sentences. A bird can be with a wing.Logical formLearned from69 sentences. Birds can be stupid.Logical formLearned from69 sentences. A person can be a rush of birds.Logical formLearned from69 sentences. A bird can be gray.Logical formLearned from69 sentences. Some birds may be killed.Logical formLearned from69 sentences. Birds can be lovely.Logical formLearned from69 sentences. Birds may be found dead.Logical formLearned from69 sentences. Fears can be constituted-of-or-filled-with (bird flu).Logical formLearned from69 sentences. A list can be constituted-of-or-filled-with birds.Logical formLearned from68 sentences.