Centers may be located.Logical formLearned from39 sentences. A center may pertain-to changes.Logical formLearned from39 sentences. A center can be constituted-of-or-filled-with importance.Logical formLearned from39 sentences. A center may pertain-to a station.Logical formLearned from39 sentences. A center can be on a month.Logical formLearned from39 sentences. A center may employ some persons.Logical formLearned from39 sentences. A center may pertain-to a cylinder.Logical formLearned from39 sentences. A continent can be a center of the world.Logical formLearned from39 sentences. Medical centers can be in a nation.Logical formLearned from39 sentences. A person may stand in a center of a fire.Logical formLearned from39 sentences. A center may pertain-to an unit.Logical formLearned from39 sentences. (Shopping centers) may pertain-to a world-city.Logical formLearned from39 sentences. A player can be a center.Logical formLearned from39 sentences. A center may pertain-to the moon.Logical formLearned from39 sentences. A margin of center can be big.Logical formLearned from39 sentences.