A boy may undergo a disappearance.Logical formLearned from163 sentences. A boy may pertain-to ols.Logical formLearned from163 sentences. A person may like a boy.Logical formLearned from163 sentences. A boy can be in question.Logical formLearned from163 sentences. A boy can be disabled.Logical formLearned from162 sentences. A name may pertain-to a boy.Logical formLearned from161 sentences. A boy may return.Logical formLearned from161 sentences. Boys may pertain-to a world-city.Logical formLearned from161 sentences. A boy may leave.Logical formLearned from160 sentences. A boy may move.Logical formLearned from159 sentences. A boy may look at a male.Logical formLearned from157 sentences. A case may pertain-to a boy.Logical formLearned from157 sentences. A family can be constituted-of-or-filled-with some boys.Logical formLearned from156 sentences. A person can be boys.Logical formLearned from156 sentences. A boy may grow_up in a country.Logical formLearned from156 sentences.