Periods may pertain-to a century.Logical formLearned from18 sentences. Ends may pertain-to a century.Logical formLearned from18 sentences. The world may pertain-to centuries.Logical formLearned from18 sentences. Persons can be centuries.Logical formLearned from18 sentences. A century may bring changes.Logical formLearned from18 sentences. Thinkers may pertain-to a century.Logical formLearned from18 sentences. Composers may pertain-to centuries.Logical formLearned from18 sentences. A golden age can be in a century.Logical formLearned from18 sentences. Science may pertain-to a century.Logical formLearned from18 sentences. A century can be as a whole.Logical formLearned from18 sentences. Construction can be in a century.Logical formLearned from18 sentences. A course may pertain-to a fourth century.Logical formLearned from18 sentences. An artist may pertain-to a century.Logical formLearned from18 sentences. Choreographers may pertain-to a century.Logical formLearned from18 sentences. (Winter storms) can be in a century.Logical formLearned from18 sentences.