A debate can be unexpected.Logical formLearned from24 sentences. A silence can be unexpected.Logical formLearned from24 sentences. Laughter can be unexpected.Logical formLearned from24 sentences. (Refinery outages) can be unexpected.Logical formLearned from24 sentences. A backing can be unexpected.Logical formLearned from24 sentences. A load can be unexpected.Logical formLearned from24 sentences. A face can be unexpected.Logical formLearned from24 sentences. An overture can be unexpected.Logical formLearned from24 sentences. An oasis can be unexpected.Logical formLearned from24 sentences. A warning can be unexpected.Logical formLearned from24 sentences. A frequency can be unexpected.Logical formLearned from24 sentences. A (tax bill) can be unexpected.Logical formLearned from24 sentences. An area can be unexpected.Logical formLearned from24 sentences. A figure can be unexpected.Logical formLearned from24 sentences. A call can be unexpected.Logical formLearned from24 sentences.