Securities can be taxable.Logical formLearned from57 sentences. Security can be strong.Logical formLearned from57 sentences. A nature may pertain-to a security.Logical formLearned from57 sentences. A security can be durable.Logical formLearned from57 sentences. A security can be complex.Logical formLearned from57 sentences. National security may undergo importance.Logical formLearned from57 sentences. Goods may be related to (homeland security).Logical formLearned from57 sentences. Changes can be in (flight security).Logical formLearned from57 sentences. A security may pertain-to settlers.Logical formLearned from57 sentences. (Security guards) may open fire.Logical formLearned from57 sentences. A clash can be with (security forces).Logical formLearned from57 sentences. Securities can be in a world-city.Logical formLearned from57 sentences. Head may pertain-to a (security council).Logical formLearned from57 sentences. A confrontation can be with (security forces).Logical formLearned from57 sentences. A security can be in a country.Logical formLearned from57 sentences.