A youth may arise.Logical formLearned from9 sentences. An old man may arise.Logical formLearned from9 sentences. A difficulty may arise that something-is-the-case.Logical formLearned from9 sentences. Issues may arise in a classroom.Logical formLearned from9 sentences. Appeals may arise.Logical formLearned from9 sentences. A concern may arise that something-is-the-case.Logical formLearned from9 sentences. Wars may arise.Logical formLearned from9 sentences. A next day may arise.Logical formLearned from9 sentences. Duplication may arise.Logical formLearned from9 sentences. A cost may arise.Logical formLearned from9 sentences. Bias may arise.Logical formLearned from9 sentences. Abuses may arise.Logical formLearned from9 sentences. Disputes may arise under an act.Logical formLearned from9 sentences. An exception may arise.Logical formLearned from9 sentences. Confidence may arise.Logical formLearned from9 sentences.