Teachers may get certification.Logical formLearned from4 sentences. A company may secure certification.Logical formLearned from4 sentences. A certification may say that something-is-the-case.Logical formLearned from4 sentences. Groups may provide certification.Logical formLearned from4 sentences. Certification can be for operators.Logical formLearned from4 sentences. Certification can be by a team.Logical formLearned from4 sentences. A certification may pertain-to a doctor.Logical formLearned from4 sentences. A certification can be nonprofit.Logical formLearned from4 sentences. Certifications may be needed.Logical formLearned from4 sentences. A policy may undergo a certification.Logical formLearned from4 sentences. A (pilot certification) may pertain-to a male.Logical formLearned from4 sentences. A country may control certification.Logical formLearned from4 sentences. A plane may undergo a certification.Logical formLearned from4 sentences. A (flight certification) may pertain-to a country.Logical formLearned from4 sentences. Certification can be by a secretary of state.Logical formLearned from4 sentences.