A dollar may be replaced by a dollar.Logical formLearned from7 sentences. Some engine may be replaced by some engine.Logical formLearned from7 sentences. A male may be replaced as governor by a male.Logical formLearned from7 sentences. Words may be replaced.Logical formLearned from7 sentences. A service may be replaced by buses.Logical formLearned from7 sentences. A name may be replaced with a male.Logical formLearned from7 sentences. A writer may be replaced by a male.Logical formLearned from7 sentences. A series may be replaced by a series.Logical formLearned from7 sentences. A culture may be replaced by a culture.Logical formLearned from7 sentences. A male may replace a male on a mound.Logical formLearned from7 sentences. A series may be replaced.Logical formLearned from7 sentences. A male may be replaced as governor.Logical formLearned from7 sentences. Models may replace models.Logical formLearned from7 sentences. A bridge may replace a (ferry service).Logical formLearned from7 sentences. A male may be replaced by vocalist.Logical formLearned from7 sentences.