A center can be renowned.Logical formLearned from109 sentences. A center can be constituted-of-or-filled-with industry.Logical formLearned from109 sentences. A center can be hollow.Logical formLearned from109 sentences. A center can be constituted-of-or-filled-with operations.Logical formLearned from109 sentences. The earth can be a center of the universe.Logical formLearned from109 sentences. A shot can be to center.Logical formLearned from109 sentences. Centers can be after-school.Logical formLearned from109 sentences. A (nerve center) may pertain-to a country.Logical formLearned from109 sentences. A (research center) can be in a country.Logical formLearned from109 sentences. A center may pertain-to a hole.Logical formLearned from108 sentences. Centers may pertain-to a us-state.Logical formLearned from108 sentences. A toothpick may be inserted in center.Logical formLearned from108 sentences. A center can be permanent.Logical formLearned from107 sentences. A (distribution center) may pertain-to persons.Logical formLearned from107 sentences. A male may fly to center.Logical formLearned from107 sentences.