Thousands can be constituted-of-or-filled-with (guest workers).Logical formLearned from74 sentences. A (city worker) can be blue-collar.Logical formLearned from74 sentences. Efforts may pertain-to workers.Logical formLearned from74 sentences. (Farm workers) can be illegal.Logical formLearned from74 sentences. Workers may undergo retrainings.Logical formLearned from74 sentences. Savings may pertain-to workers.Logical formLearned from74 sentences. (Factory workers) may pertain-to a country.Logical formLearned from74 sentences. Workers may stage strikes.Logical formLearned from74 sentences. Workers can be safe.Logical formLearned from74 sentences. Two-thirds may pertain-to workers.Logical formLearned from74 sentences. Thousands can be constituted-of-or-filled-with postal workers.Logical formLearned from74 sentences. Workers may earn wages.Logical formLearned from74 sentences. Workers can be employees.Logical formLearned from74 sentences. Thousands can be constituted-of-or-filled-with (rescue workers).Logical formLearned from74 sentences. Workers can be on contracts.Logical formLearned from74 sentences.