A sister may pertain-to a man.Logical formLearned from121 sentences. Sisters may pertain-to a world-city.Logical formLearned from121 sentences. A sister may pertain-to an emperor.Logical formLearned from121 sentences. A female can be as a sister.Logical formLearned from120 sentences. A sister can be ill.Logical formLearned from120 sentences. A person can be a little sister.Logical formLearned from120 sentences. A sister can be a person.Logical formLearned from120 sentences. A person may play a sister.Logical formLearned from120 sentences. A sister can be evil.Logical formLearned from119 sentences. Sisters can be famous.Logical formLearned from118 sentences. A child may pertain-to a sister.Logical formLearned from117 sentences. A sister may be asked.Logical formLearned from117 sentences. A sister may sit.Logical formLearned from117 sentences. A person may have sisters.Logical formLearned from117 sentences. A person may marry a sister.Logical formLearned from115 sentences.