Approval can be silent.Logical formLearned from106 sentences. A free-trade agreement may undergo approval.Logical formLearned from106 sentences. Approval may be obtained.Logical formLearned from105 sentences. A person may have approval.Logical formLearned from105 sentences. (Approval ratings) can be low.Logical formLearned from105 sentences. Approval may pertain-to a supreme-court.Logical formLearned from105 sentences. A (history textbook) may undergo approval.Logical formLearned from104 sentences. Voters may undergo approval.Logical formLearned from104 sentences. An application can be for approval.Logical formLearned from104 sentences. Approval may pertain-to a department.Logical formLearned from103 sentences. Approval may mean that something-is-the-case.Logical formLearned from103 sentences. A constitutional amendment may undergo approval.Logical formLearned from102 sentences. An (approval rating) may pertain-to a political-leader.Logical formLearned from102 sentences. Proposals may undergo approval.Logical formLearned from101 sentences. A school may undergo approval.Logical formLearned from101 sentences.