(Language skills) may improve.Logical formLearned from43 sentences. A male may improve relations.Logical formLearned from43 sentences. Taste may improve.Logical formLearned from43 sentences. A country may improve a record.Logical formLearned from43 sentences. A person may improve to some lifetime.Logical formLearned from43 sentences. Persons may improve a time.Logical formLearned from43 sentences. Persons may improve a relationship.Logical formLearned from43 sentences. An economic environment may improve.Logical formLearned from43 sentences. Patients may improve.Logical formLearned from43 sentences. An (unemployment rate) may improve to some percent.Logical formLearned from42 sentences. Roads may be improved.Logical formLearned from42 sentences. An index may be improved by some points.Logical formLearned from42 sentences. A state may improve.Logical formLearned from42 sentences. Treatment may be improved.Logical formLearned from42 sentences. A model may be improved.Logical formLearned from42 sentences.