Holders may pertain-to securities.Logical formLearned from96 sentences. Securities may be issued.Logical formLearned from96 sentences. A (security protocol) may pertain-to persons.Logical formLearned from96 sentences. Securities can be structured.Logical formLearned from96 sentences. Dollars can be worth of securities.Logical formLearned from96 sentences. Securities may be held by firms.Logical formLearned from96 sentences. Security can be at_home.Logical formLearned from96 sentences. A security may pertain-to a computer.Logical formLearned from96 sentences. Security can be for games.Logical formLearned from96 sentences. Security may tighten.Logical formLearned from96 sentences. A (security source) can be unnamed.Logical formLearned from96 sentences. A (security company) may pertain-to a male.Logical formLearned from96 sentences. (Mortgage securities) can be risky.Logical formLearned from96 sentences. A security may pertain-to peacekeepers.Logical formLearned from96 sentences. A (security chief) may pertain-to a world-city.Logical formLearned from96 sentences.