A worker can be productive.Logical formLearned from135 sentences. Contributions may pertain-to workers.Logical formLearned from135 sentences. Workers can be sacked.Logical formLearned from135 sentences. A (government worker) can be retired.Logical formLearned from135 sentences. Persons can be workers.Logical formLearned from134 sentences. Workers can be loyal.Logical formLearned from134 sentences. Salaries may pertain-to workers.Logical formLearned from133 sentences. Good news can be for workers.Logical formLearned from133 sentences. Workers can be contracted.Logical formLearned from133 sentences. Workers can be well-educated.Logical formLearned from133 sentences. (Postal workers) may pertain-to a US-city.Logical formLearned from133 sentences. Workers can be underground.Logical formLearned from132 sentences. Workers can be at a mine.Logical formLearned from132 sentences. A bus may carry workers.Logical formLearned from132 sentences. A strike can be by workers.Logical formLearned from132 sentences.