(Labor unions) may undergo a confederation.Logical formLearned from29 sentences. A (labor dispute) can be prolonged.Logical formLearned from29 sentences. (Vice minister) can be constituted-of-or-filled-with labor.Logical formLearned from29 sentences. A (labor force) may pertain-to a world-city.Logical formLearned from28 sentences. (Labor conventions) can be international.Logical formLearned from28 sentences. A backbone may pertain-to a (labor force).Logical formLearned from28 sentences. An imprisonment can be with hard labor.Logical formLearned from28 sentences. (Labor laws) can be international.Logical formLearned from28 sentences. A labor can be informal.Logical formLearned from28 sentences. A (labor law) can be international.Logical formLearned from28 sentences. A (labor market) can be dynamic.Logical formLearned from28 sentences. A labor can be male.Logical formLearned from28 sentences. Discrimination can be in a (labor market).Logical formLearned from28 sentences. A field can be constituted-of-or-filled-with labor.Logical formLearned from28 sentences. A labor may undergo an exploitation.Logical formLearned from28 sentences.