A bird may pertain-to a male.Logical formLearned from4 949 sentences. Species can be constituted-of-or-filled-with bird.Logical formLearned from4 263 sentences. Birds can be constituted-of-or-filled-with prey.Logical formLearned from3 610 sentences. A nest may pertain-to a bird.Logical formLearned from3 461 sentences. Some species can be constituted-of-or-filled-with birds.Logical formLearned from3 077 sentences. Birds can be infected.Logical formLearned from2 975 sentences. Contact can be with birds.Logical formLearned from2 407 sentences. A bird may pertain-to a person.Logical formLearned from2 015 sentences. A bird may pertain-to a female.Logical formLearned from1 778 sentences. An outbreak can be constituted-of-or-filled-with (bird flu).Logical formLearned from1 667 sentences. Birds can be sick.Logical formLearned from1 571 sentences. Birds can be rare.Logical formLearned from1 480 sentences. Thousands can be constituted-of-or-filled-with birds.Logical formLearned from1 306 sentences. An (eye view) may pertain-to a bird.Logical formLearned from1 229 sentences. Species can be constituted-of-or-filled-with birds.Logical formLearned from1 219 sentences.