A person may want certification.Logical formLearned from5 sentences. A certification may be maintained.Logical formLearned from5 sentences. A (certification statement) can be signed.Logical formLearned from5 sentences. A certification may pertain-to an operator.Logical formLearned from5 sentences. Undergraduate can be for (teacher certification).Logical formLearned from5 sentences. Certification can be by an American-board of oral surgery.Logical formLearned from5 sentences. A certification can be in works.Logical formLearned from5 sentences. A preparation can be for certification.Logical formLearned from5 sentences. A student may desire certification.Logical formLearned from5 sentences. Freedom may undergo a certification.Logical formLearned from5 sentences. Products can be for certification.Logical formLearned from5 sentences. A (certification effort) may pertain-to a person.Logical formLearned from5 sentences. A service may undergo a certification.Logical formLearned from5 sentences. A certification may undergo a loss.Logical formLearned from5 sentences. Certification may be met.Logical formLearned from5 sentences.