A complex can be on a river.Logical formLearned from6 sentences. A complex can be in mountains.Logical formLearned from6 sentences. A complex may be mothballed.Logical formLearned from6 sentences. A (military complex) can be in a world-city.Logical formLearned from6 sentences. Suspicious activity can be at a complex.Logical formLearned from6 sentences. A (temple complex) may belong to neighbouring a country.Logical formLearned from6 sentences. (Cave complexes) can be in an area.Logical formLearned from6 sentences. Some (service personnel) may be billeted in a complex.Logical formLearned from6 sentences. A (housing complex) can be built.Logical formLearned from6 sentences. (Chemical weapons) can be at a (storage complex).Logical formLearned from6 sentences. A (housing complex) may pertain-to a city.Logical formLearned from6 sentences. A small plane may crash into an (apartment complex).Logical formLearned from6 sentences. Parts may pertain-to a (prison complex).Logical formLearned from6 sentences. A (police housing complex) may pertain-to a world-city.Logical formLearned from6 sentences. Line can be with a rest of a complex.Logical formLearned from6 sentences.