(Bird flu) can be in a continent.Logical formLearned from113 sentences. Images can be constituted-of-or-filled-with birds.Logical formLearned from113 sentences. A person may see birds.Logical formLearned from113 sentences. Waxwings can be a group of passerine birds.Logical formLearned from112 sentences. Variety can be constituted-of-or-filled-with (bird species).Logical formLearned from112 sentences. A person may love birds.Logical formLearned from112 sentences. A bird can be frozen.Logical formLearned from112 sentences. A male can be a bird.Logical formLearned from112 sentences. A habitat can be for birds.Logical formLearned from112 sentences. A person may see a bird.Logical formLearned from111 sentences. Birds can be primitive.Logical formLearned from111 sentences. Birds may be associated with country.Logical formLearned from109 sentences. Birds can be constituted-of-or-filled-with appearance.Logical formLearned from109 sentences. Birds may start.Logical formLearned from109 sentences. (Bird flu) may undergo a prevention.Logical formLearned from108 sentences.