A price can be hard.Logical formLearned from43 sentences. A cost can be hard.Logical formLearned from43 sentences. The future can be hard.Logical formLearned from43 sentences. A shadow can be hard.Logical formLearned from43 sentences. Sides can be hard.Logical formLearned from43 sentences. A shape can be hard.Logical formLearned from43 sentences. A person may have a hard evidence.Logical formLearned from43 sentences. A tonneau can be hard.Logical formLearned from43 sentences. A person may bring_over an external hard drive.Logical formLearned from43 sentences. Skeletons can be hard.Logical formLearned from43 sentences. An administration may take a hard line.Logical formLearned from43 sentences. A season can be hard.Logical formLearned from43 sentences. Scientists can be hard.Logical formLearned from43 sentences. A product may pertain-to a hard work.Logical formLearned from43 sentences. Trust can be hard.Logical formLearned from43 sentences.