Persons may replace a male.Logical formLearned from11 sentences. A male may be replaced by a prince.Logical formLearned from11 sentences. A mirror may be replaced.Logical formLearned from11 sentences. An euro may replace a greek drachma.Logical formLearned from11 sentences. A person may replace batteries.Logical formLearned from11 sentences. Filters may be replaced.Logical formLearned from11 sentences. A male may be replaced by (veteran backup).Logical formLearned from11 sentences. A defense may replace some starters.Logical formLearned from11 sentences. A person may replace chairman.Logical formLearned from11 sentences. A person may replace a portrait.Logical formLearned from11 sentences. Natural gas may replace oil.Logical formLearned from11 sentences. A male may replace an uncle.Logical formLearned from11 sentences. A male may replace a legend.Logical formLearned from11 sentences. Grasses may replace a forest.Logical formLearned from11 sentences. Wood may be replaced.Logical formLearned from11 sentences.