Security may be required.Logical formLearned from106 sentences. (Security procedures) may pertain-to persons.Logical formLearned from106 sentences. A security can be at risk.Logical formLearned from106 sentences. Attention can be to security.Logical formLearned from106 sentences. Improvements can be in a (security situation).Logical formLearned from106 sentences. Security may undergo a handover.Logical formLearned from106 sentences. A gift can be constituted-of-or-filled-with securities.Logical formLearned from106 sentences. (Security needs) can be legitimate.Logical formLearned from106 sentences. (Security forces) may be pounded.Logical formLearned from106 sentences. (Security risks) can be serious.Logical formLearned from105 sentences. A security can be in a world-city.Logical formLearned from105 sentences. National security may undergo protection.Logical formLearned from105 sentences. Securities can be global.Logical formLearned from105 sentences. (Security personnel) may pertain-to persons.Logical formLearned from105 sentences. Head may pertain-to a security.Logical formLearned from105 sentences.