The "Gold–silver–bronze" naming was coined by David Stevens, a Chief Superintendent in the Public Order Branch who also worked on Power's team. The structure soon spread to other police forces and to other emergency services. Though originally devised for the response to sudden incidents, it has also been used for pre-planned operations. The top three ratings, Gold, Silver and Bronze, all indicate that our analysts think highly of a fund; the difference between them corresponds to differences in the level of analyst conviction in What was of gold the captain of the guard took away as gold, and what was of silver, as silver. As for the two pillars, the one sea, the twelve BRONZE bulls that were under the sea, and the stands, which Solomon the king had made for the house of the Lord, the BRONZE of all these things was beyond weight. As for the pillars, the height of one pillar was eighteen cubits, its circumference was twelve cubits, and its thickness was four fingers, and it was hollow.