A (champion football team) can be undefeated.Logical formLearned from2 sentences. A (nonconference schedule) can be undefeated.Logical formLearned from2 sentences. (World champions) can be undefeated.Logical formLearned from2 sentences. Persons may be gone undefeated.Logical formLearned from2 sentences. An American spirit can be undefeated.Logical formLearned from2 sentences. An undefeated season can be with a loss to an archrival.Logical formLearned from2 sentences. A regular-season can be undefeated.Logical formLearned from2 sentences. A person can be undefeated against teams.Logical formLearned from2 sentences. Some teams can be undefeated against teams.Logical formLearned from2 sentences. Crews can be undefeated.Logical formLearned from2 sentences. A (championship softball team) can be undefeated.Logical formLearned from2 sentences. A countryman can be undefeated.Logical formLearned from2 sentences. Junior lightweights can be undefeated.Logical formLearned from2 sentences. Some teams can be undefeated after some games.Logical formLearned from2 sentences. National champs can be undefeated.Logical formLearned from2 sentences.