Leadership may pertain-to a son.Logical formLearned from99 sentences. A son may pertain-to an artist.Logical formLearned from99 sentences. A death may pertain-to an only son.Logical formLearned from99 sentences. A son can be deaf.Logical formLearned from98 sentences. A (football game) may pertain-to a son.Logical formLearned from98 sentences. A son can be months.Logical formLearned from98 sentences. Some sons may be killed.Logical formLearned from98 sentences. A son can be black.Logical formLearned from98 sentences. A son can be healthy.Logical formLearned from98 sentences. Lives may pertain-to sons.Logical formLearned from98 sentences. Son may pertain-to a man.Logical formLearned from97 sentences. A voice may pertain-to a son.Logical formLearned from97 sentences. A son may pertain-to a president.Logical formLearned from97 sentences. Some sons may die.Logical formLearned from97 sentences. A son can be a heir.Logical formLearned from97 sentences.