An iron can be base.Logical formLearned from4 sentences. A footprint can be base.Logical formLearned from4 sentences. A coefficient can be base.Logical formLearned from4 sentences. A (price difference) can be base.Logical formLearned from4 sentences. A manual can be base.Logical formLearned from4 sentences. Benefits can be base.Logical formLearned from4 sentences. An instrument can be base.Logical formLearned from4 sentences. An operator can be base.Logical formLearned from4 sentences. Utilities can be base.Logical formLearned from4 sentences. An (address buf) can be base.Logical formLearned from4 sentences. A report can be base.Logical formLearned from4 sentences. A mockery can be base.Logical formLearned from4 sentences. A (reference point) can be base.Logical formLearned from4 sentences. A guide can be base.Logical formLearned from4 sentences. A (control class) can be base.Logical formLearned from4 sentences.