Certification may confirm that something-is-the-case.Logical formLearned from21 sentences. A certification may be renewed.Logical formLearned from21 sentences. A certification can be requisite.Logical formLearned from21 sentences. A (certification program) can be environmental.Logical formLearned from21 sentences. A certification may pertain-to a physician.Logical formLearned from21 sentences. Persons may undergo a certification.Logical formLearned from21 sentences. (Certification process) can be for teaching k-12.Logical formLearned from21 sentences. A certification may pertain-to a state-department.Logical formLearned from21 sentences. A certification can be expected.Logical formLearned from21 sentences. A certification may take hours.Logical formLearned from21 sentences. Certification may undergo an endorsement.Logical formLearned from20 sentences. A (certification body) can be accredited.Logical formLearned from20 sentences. A certification can be personal.Logical formLearned from20 sentences. A (certification period) may undergo an expiration.Logical formLearned from20 sentences. Software may undergo a certification.Logical formLearned from20 sentences.