Ducks may test positive.Logical formLearned from13 sentences. A beak may pertain-to a duck.Logical formLearned from13 sentences. A person may love ducks.Logical formLearned from13 sentences. A duck can be angry.Logical formLearned from13 sentences. A plate can be constituted-of-or-filled-with duck.Logical formLearned from13 sentences. Duck can be in a country.Logical formLearned from13 sentences. A duck can be evil.Logical formLearned from13 sentences. A male may get ducks.Logical formLearned from13 sentences. Ducks can be 4-2.Logical formLearned from13 sentences. A duck can be amphibious.Logical formLearned from13 sentences. Feathers can be short of a duck.Logical formLearned from13 sentences. A room may pertain-to ducks.Logical formLearned from13 sentences. An easy a may be taught by a duck.Logical formLearned from13 sentences. A (duck hunting) may pertain-to a person.Logical formLearned from13 sentences. Duck can be a duck.Logical formLearned from13 sentences.