(Protest strikes) can be prolonged.Logical formLearned from3 sentences. A case can be prolonged.Logical formLearned from3 sentences. A civil unrest can be prolonged.Logical formLearned from3 sentences. A (winter weather) can be prolonged.Logical formLearned from3 sentences. A (credit squeeze) can be prolonged.Logical formLearned from3 sentences. A shooting can be prolonged.Logical formLearned from3 sentences. (Labor protests) can be prolonged.Logical formLearned from3 sentences. An (industry downturn) can be prolonged.Logical formLearned from3 sentences. A meeting can be prolonged.Logical formLearned from2 sentences. A (gang war) can be prolonged.Logical formLearned from2 sentences. A recess can be prolonged.Logical formLearned from2 sentences. A (government rally) can be prolonged.Logical formLearned from2 sentences. Checks can be prolonged.Logical formLearned from2 sentences. (Resuscitation attempts) can be prolonged.Logical formLearned from2 sentences. Holdings can be prolonged.Logical formLearned from2 sentences.