A president can be a lame duck.Logical formLearned from29 sentences. A duck can be cooked.Logical formLearned from29 sentences. A (power play) may pertain-to ducks.Logical formLearned from29 sentences. Persons can be ducks.Logical formLearned from29 sentences. A duck can be endangered.Logical formLearned from29 sentences. A person may have duck.Logical formLearned from28 sentences. A duck can be shredded.Logical formLearned from28 sentences. A duck can be grilled.Logical formLearned from28 sentences. Ducks may undergo a force-feeding.Logical formLearned from28 sentences. A duck can be infected.Logical formLearned from28 sentences. A duck can be beautiful.Logical formLearned from27 sentences. A person may see a duck.Logical formLearned from27 sentences. Dozens can be constituted-of-or-filled-with ducks.Logical formLearned from27 sentences. A duck can be stuffed.Logical formLearned from27 sentences. A duck can be in a noose.Logical formLearned from27 sentences.