Center may undergo a signing.Logical formLearned from25 sentences. Militants may be hole_uped in a (health center).Logical formLearned from25 sentences. Persons may get to a (convention center).Logical formLearned from25 sentences. A board may pertain-to a medical center.Logical formLearned from25 sentences. A center can be for visual arts.Logical formLearned from25 sentences. A center may push a bottom of a hovercraft off the ground.Logical formLearned from25 sentences. A center may pertain-to a (communication revolution).Logical formLearned from25 sentences. A center may pertain-to a cage.Logical formLearned from25 sentences. Children can be in (day-care centers).Logical formLearned from25 sentences. A center may pertain-to an episode.Logical formLearned from25 sentences. A hotel may have a (business center).Logical formLearned from25 sentences. An expansion may pertain-to a center.Logical formLearned from25 sentences. A center can be ecclesiastical.Logical formLearned from25 sentences. A center can be tough.Logical formLearned from25 sentences. A (research center) may be based in a US-city.Logical formLearned from25 sentences.