Hours may pertain-to a center.Logical formLearned from27 sentences. A (research center) can be applied.Logical formLearned from27 sentences. A (test center) may pertain-to a person.Logical formLearned from27 sentences. A center may provide care.Logical formLearned from27 sentences. A depression can be in a center.Logical formLearned from27 sentences. A (data center) can be in a US-city.Logical formLearned from27 sentences. A (call center) can be centralized.Logical formLearned from27 sentences. Centers can be approved.Logical formLearned from27 sentences. A (service center) can be global.Logical formLearned from27 sentences. Some medical centers can be in a country.Logical formLearned from27 sentences. A center may pertain-to a library.Logical formLearned from27 sentences. (Torture centers) can be clandestine.Logical formLearned from27 sentences. A (detention center) can be for (terror suspects).Logical formLearned from27 sentences. (Military detention centers) may pertain-to a country.Logical formLearned from27 sentences. Head may pertain-to a medical center.Logical formLearned from27 sentences.