Quarterbacks may pertain-to 49ers.Logical formLearned from9 sentences. A future may pertain-to 49ers.Logical formLearned from9 sentences. A stadium-mall may pertain-to 49ers.Logical formLearned from9 sentences. 49ers may say that something-is-the-case.Logical formLearned from9 sentences. 49ers can be old.Logical formLearned from9 sentences. 49ers may tackle.Logical formLearned from9 sentences. A backfield may pertain-to 49ers.Logical formLearned from9 sentences. An attack may pertain-to 49ers.Logical formLearned from9 sentences. 49ers may undergo an upset.Logical formLearned from9 sentences. 49ers may fire coach.Logical formLearned from9 sentences. A quarterback may pertain-to 49ers.Logical formLearned from9 sentences. A defeat can be for 49ers.Logical formLearned from9 sentences. A person may return to 49ers.Logical formLearned from9 sentences. A person may coach 49ers.Logical formLearned from9 sentences. A male may be fired by 49ers.Logical formLearned from9 sentences.