Philippine police may tighten security.Logical formLearned from8 sentences. A world-city may tighten (security measures).Logical formLearned from8 sentences. Authorities may be tightened.Logical formLearned from8 sentences. Central banks may tighten monetary policy.Logical formLearned from8 sentences. Muscles may be tightened.Logical formLearned from8 sentences. A person may tighten a budget.Logical formLearned from8 sentences. Authorities may tighten restrictions.Logical formLearned from8 sentences. A US-city may tighten security.Logical formLearned from8 sentences. Authorities may tighten monetary policy.Logical formLearned from8 sentences. Ropes may tighten.Logical formLearned from8 sentences. A vice may tighten.Logical formLearned from8 sentences. A female may tighten around a person.Logical formLearned from8 sentences. A grip may tighten on a shoulder.Logical formLearned from8 sentences. A female may tighten hands.Logical formLearned from8 sentences. Tendons may tighten.Logical formLearned from8 sentences.