A book can be hard.Logical formLearned from18 sentences. An outcome may pertain-to a hard work.Logical formLearned from18 sentences. Laws can be hard.Logical formLearned from18 sentences. A part may pertain-to a hard disk.Logical formLearned from18 sentences. A technique can be hard.Logical formLearned from18 sentences. Knuckles can be hard.Logical formLearned from18 sentences. A hard line can be thin.Logical formLearned from18 sentences. A hard work may be gone.Logical formLearned from18 sentences. A slab can be hard.Logical formLearned from18 sentences. A speed may pertain-to a hard drive.Logical formLearned from18 sentences. Heroes can be hard.Logical formLearned from18 sentences. A homework can be hard.Logical formLearned from18 sentences. (Hardcore latinas) can be hard.Logical formLearned from18 sentences. Anger can be hard.Logical formLearned from18 sentences. Pulls can be hard.Logical formLearned from18 sentences.