In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.

[EX Q]: Context: The S class was an express passenger steam locomotive that ran on Victorian Railways Australia from 1928 to 1954. Built when the VR was at its zenith and assigned to haul the broad gauge-leg of its Melbourne to Sydney interstate express passenger services the S class remained the VR's most prestigious locomotive class until the advent of diesel electric locomotives in the early 1950s.They were the first Pacific-type locomotives on the VR as well as its first 3-cylinder locomotive type.
Question: The document can be classified to which topic?
Options: 1)Film, 2)MeanOfTransportation, 3)Company, 4)Album, 5)Plant
[EX A]: 2

[EX Q]: Context: The Sierra de Lema is a mountainous upland area of Bolivar state Venezuela. Lying north of the Gran Sabana it marks the divide between the drainage basins of the Caroni and Cuyuni Rivers. It is partly within the bounds of Canaima National Park and encompasses a number of prominent tepuis including the entire Los Testigos chain and Ptari Massif. The elevational range of the Sierra de Lema is around 1501650 metres (4905410 ft) above sea level.
Question: The document can be classified to which topic?
Options: 1)NaturalPlace, 2)Building, 3)WrittenWork, 4)Company, 5)OfficeHolder
[EX A]: 1

[EX Q]: Context: SS Keewatin is a passenger liner that once sailed between Port Arthur / Fort William (now Thunder Bay) on Lake Superior and Port McNicoll on Georgian Bay (Lake Huron) in Ontario Canada. She carried passengers between these ports for the Canadian Pacific Railway's Great Lakes Steamship Service. The Keewatin also carried packaged freight goods for the railway at these ports.Built by Fairfield Shipbuilding and Engineering Company in Scotland as Hull No.
Question: The document can be classified to which topic?
Options: 1)Village, 2)WrittenWork, 3)MeanOfTransportation, 4)Album, 5)Plant
[EX A]:
3