A steak can be hard.Logical formLearned from37 sentences. A product can be hard.Logical formLearned from37 sentences. Items can be hard.Logical formLearned from37 sentences. A statement can be hard.Logical formLearned from37 sentences. A stretch can be hard.Logical formLearned from37 sentences. A cough can be hard.Logical formLearned from37 sentences. A business can be hard.Logical formLearned from37 sentences. Romances can be hard for a couple.Logical formLearned from37 sentences. A hard light can be cold.Logical formLearned from37 sentences. A size may pertain-to a hard disk.Logical formLearned from37 sentences. Sleep can be hard.Logical formLearned from37 sentences. A writer can be hard.Logical formLearned from37 sentences. An idea can be hard.Logical formLearned from37 sentences. Persons may be seen for a hard drive.Logical formLearned from37 sentences. A hard drive may work.Logical formLearned from37 sentences.