(Phone cards) can be prepaid.Logical formLearned from561 sentences. A service can be prepaid.Logical formLearned from406 sentences. Plans can be prepaid.Logical formLearned from358 sentences. A plan can be prepaid.Logical formLearned from282 sentences. (Tuition plans) can be prepaid.Logical formLearned from279 sentences. Services can be prepaid.Logical formLearned from270 sentences. A phone can be prepaid.Logical formLearned from263 sentences. A (calling card) can be prepaid.Logical formLearned from202 sentences. Phones can be prepaid.Logical formLearned from189 sentences. A (cell phone) can be prepaid.Logical formLearned from182 sentences. A (tuition plan) can be prepaid.Logical formLearned from176 sentences. (Cell phones) can be prepaid.Logical formLearned from174 sentences. Customers can be prepaid.Logical formLearned from171 sentences. A certificate can be prepaid.Logical formLearned from169 sentences. A (phone card) can be prepaid.Logical formLearned from161 sentences.