A sick-out can be indefinite.Logical formLearned from3 sentences. A study can be indefinite.Logical formLearned from3 sentences. A (jail sentence) can be indefinite.Logical formLearned from3 sentences. Negotiations can be indefinite.Logical formLearned from3 sentences. A (class boycott) can be indefinite.Logical formLearned from3 sentences. A road can be indefinite.Logical formLearned from3 sentences. A (rebel blockade) can be indefinite.Logical formLearned from3 sentences. A moratorium can be indefinite.Logical formLearned from3 sentences. Installments can be indefinite.Logical formLearned from3 sentences. A (test ban treaty) can be indefinite.Logical formLearned from3 sentences. A direction can be indefinite.Logical formLearned from2 sentences. A (water transport strike) can be indefinite.Logical formLearned from2 sentences. A dusk can be indefinite.Logical formLearned from2 sentences. A (school strike) can be indefinite.Logical formLearned from2 sentences. A (blockade program) can be indefinite.Logical formLearned from2 sentences.