A valve may be replaced.Logical formLearned from20 sentences. A pump may be replaced.Logical formLearned from20 sentences. Materials may be replaced.Logical formLearned from20 sentences. A chain may be replaced.Logical formLearned from20 sentences. A sensor may be replaced.Logical formLearned from20 sentences. A settlement may replace some agreement.Logical formLearned from20 sentences. An international-political-entity may be replaced.Logical formLearned from20 sentences. Authorities may replace a regime.Logical formLearned from20 sentences. Diplomacy may replace force.Logical formLearned from20 sentences. Flanker may replace a male.Logical formLearned from20 sentences. An interim government may replace a male.Logical formLearned from20 sentences. A person may replace a man.Logical formLearned from19 sentences. A system may replace a system.Logical formLearned from19 sentences. A line may be replaced.Logical formLearned from19 sentences. A male may replace a bishop.Logical formLearned from19 sentences.