"The British Railways Standard Class 4 tank is a class of steam locomotive, one of the BR standard classes built during the 1950s. They were used primarily on commuter and outer suburban services."@en . "155"^^ . . "3.9624"^^ . . "BR standard class 4 tank"@en . . . "13.4112"^^ . "2.4384"^^ . "1956Z"^^ . . "1951Z"^^ . .