A fight can be protracted.Logical formLearned from4 sentences. A (boundary dispute) can be protracted.Logical formLearned from4 sentences. A palestinian can be protracted.Logical formLearned from4 sentences. Ethnic conflicts can be protracted.Logical formLearned from4 sentences. A monetary crisis can be protracted.Logical formLearned from4 sentences. A crusade can be protracted.Logical formLearned from4 sentences. (Disarmament talks) can be protracted.Logical formLearned from4 sentences. An evolution can be protracted.Logical formLearned from4 sentences. A (development schedule) can be protracted.Logical formLearned from4 sentences. A stage can be protracted.Logical formLearned from4 sentences. Incidents can be protracted.Logical formLearned from4 sentences. Sequences can be protracted.Logical formLearned from4 sentences. A (planning process) can be protracted.Logical formLearned from4 sentences. An intro can be protracted.Logical formLearned from4 sentences. (Time periods) can be protracted.Logical formLearned from4 sentences.