A person can be productive.Logical formLearned from4 603 sentences. A use can be productive.Logical formLearned from2 157 sentences. A day can be productive.Logical formLearned from1 991 sentences. Work can be productive.Logical formLearned from1 581 sentences. A life can be productive.Logical formLearned from1 475 sentences. Lives can be productive.Logical formLearned from1 372 sentences. Activities can be productive.Logical formLearned from1 341 sentences. A way can be productive.Logical formLearned from1 290 sentences. Members can be productive.Logical formLearned from1 282 sentences. Citizens can be productive.Logical formLearned from1 178 sentences. Persons can be productive.Logical formLearned from1 050 sentences. Years can be productive.Logical formLearned from1 005 sentences. A season can be productive.Logical formLearned from934 sentences. Sectors can be productive.Logical formLearned from904 sentences. A land can be productive.Logical formLearned from901 sentences.