Tyres can be solid.Logical formLearned from23 sentences. Boards can be solid.Logical formLearned from23 sentences. An expansion can be solid.Logical formLearned from23 sentences. A cement can be solid.Logical formLearned from23 sentences. An investigation can be solid.Logical formLearned from23 sentences. Salt can be solid.Logical formLearned from23 sentences. A trunk can be solid.Logical formLearned from23 sentences. A probability can be solid.Logical formLearned from23 sentences. A firm can be solid.Logical formLearned from23 sentences. A back-up can be solid.Logical formLearned from23 sentences. A theme can be solid.Logical formLearned from23 sentences. A person may have a solid base.Logical formLearned from23 sentences. A beating can be solid.Logical formLearned from23 sentences. A premise can be solid.Logical formLearned from23 sentences. A pool can be solid.Logical formLearned from23 sentences.