A braking can be hard.Logical formLearned from49 sentences. A field can be hard.Logical formLearned from49 sentences. A mission can be hard.Logical formLearned from49 sentences. A team may work hard.Logical formLearned from49 sentences. A hard copy may pertain-to a paper.Logical formLearned from48 sentences. An argument can be hard.Logical formLearned from48 sentences. Data can be from a hard disk.Logical formLearned from48 sentences. A board can be hard.Logical formLearned from48 sentences. Minerals can be hard.Logical formLearned from48 sentences. (Bleacher tickets) can be hard.Logical formLearned from48 sentences. Struggles can be hard.Logical formLearned from48 sentences. A list can be hard.Logical formLearned from48 sentences. An offer can be hard.Logical formLearned from48 sentences. A pain can be hard.Logical formLearned from48 sentences. Elements can be hard.Logical formLearned from48 sentences.