Derivatives can be securities.Logical formLearned from65 sentences. Securities may undergo a regulation.Logical formLearned from65 sentences. A (home security system) may pertain-to a person.Logical formLearned from65 sentences. Security may undergo handling.Logical formLearned from65 sentences. Prices can be constituted-of-or-filled-with (government securities).Logical formLearned from65 sentences. A (security operation) may pertain-to a country.Logical formLearned from65 sentences. (Security arrangements) can be bilateral.Logical formLearned from65 sentences. Reports can be from (security officials).Logical formLearned from65 sentences. A (security team) may pertain-to a person.Logical formLearned from65 sentences. Persons may tighten security.Logical formLearned from65 sentences. A (security environment) may pertain-to today.Logical formLearned from65 sentences. (Security forces) may pertain-to an international-political-entity.Logical formLearned from65 sentences. A security may pertain-to friends.Logical formLearned from65 sentences. A security can be precarious.Logical formLearned from65 sentences. (Security forces) may be gun_downed.Logical formLearned from65 sentences.