A charger can be hard.Logical formLearned from66 sentences. Lumps can be hard.Logical formLearned from66 sentences. Problems can be hard.Logical formLearned from66 sentences. A name can be hard.Logical formLearned from66 sentences. A person may drive a hard bargain.Logical formLearned from66 sentences. Conversations can be hard.Logical formLearned from66 sentences. Items can be on a hard drive.Logical formLearned from66 sentences. Corners can be hard.Logical formLearned from66 sentences. Times may get hard.Logical formLearned from66 sentences. A piece can be constituted-of-or-filled-with hard candy.Logical formLearned from66 sentences. An (apple cider) can be hard.Logical formLearned from66 sentences. A hard evidence can be enough.Logical formLearned from66 sentences. A register can be hard.Logical formLearned from65 sentences. Books can be hard.Logical formLearned from65 sentences. A structure can be hard.Logical formLearned from65 sentences.