Some (security experts) may say that something-is-the-case.Logical formLearned from48 sentences. A (security program) can be effective.Logical formLearned from48 sentences. Security may undergo perceptions.Logical formLearned from48 sentences. A security may pertain-to employees.Logical formLearned from48 sentences. Security can be visible.Logical formLearned from48 sentences. A (security wall) may pertain-to a country.Logical formLearned from48 sentences. A person may talk about security.Logical formLearned from48 sentences. (Security issues) may be addrest.Logical formLearned from48 sentences. A security may pertain-to a government.Logical formLearned from48 sentences. (Security forces) may kill some terrorists.Logical formLearned from48 sentences. A (security deposit) may pertain-to rent.Logical formLearned from48 sentences. Securities may be sold to investors.Logical formLearned from48 sentences. Security can be around a world-city.Logical formLearned from48 sentences. (Security conditions) can be on the ground.Logical formLearned from48 sentences. A (security committee) may pertain-to a russian parliament.Logical formLearned from48 sentences.