(Labor unions) may pertain-to a nation.Logical formLearned from137 sentences. A labor can be intensive.Logical formLearned from136 sentences. Labor can be expensive.Logical formLearned from135 sentences. A (labor movement) can be organized.Logical formLearned from135 sentences. Labor may begin.Logical formLearned from133 sentences. Some days can be on labor.Logical formLearned from133 sentences. A (labor federation) may pertain-to an activist-organization.Logical formLearned from132 sentences. Improvement can be in a (labor market).Logical formLearned from132 sentences. Women can be in a (labor force).Logical formLearned from131 sentences. A (labor market) can be rigid.Logical formLearned from131 sentences. A gauge can be constituted-of-or-filled-with (labor costs).Logical formLearned from131 sentences. A (labor market) can be global.Logical formLearned from131 sentences. A (labor market) can be troubled.Logical formLearned from131 sentences. A (labor organization) may pertain-to a country.Logical formLearned from129 sentences. A labor can be true.Logical formLearned from129 sentences.