A (winter wheat crop) can be hard.Logical formLearned from102 sentences. A limestone can be hard.Logical formLearned from101 sentences. A pecker can be hard.Logical formLearned from101 sentences. Bags can be hard.Logical formLearned from101 sentences. A grind can be hard.Logical formLearned from101 sentences. A duty can be hard.Logical formLearned from101 sentences. Greens can be hard.Logical formLearned from101 sentences. A film can be hard.Logical formLearned from100 sentences. A hard work can be continued.Logical formLearned from100 sentences. Weeks can be hard.Logical formLearned from100 sentences. Hard drugs may undergo a use.Logical formLearned from99 sentences. A person can be fine with hard work.Logical formLearned from99 sentences. Benefits may pertain-to a hard work.Logical formLearned from99 sentences. A stage can be hard.Logical formLearned from99 sentences. A mass can be hard.Logical formLearned from98 sentences.