Assertion: steam locomotive | /r/HasProperty | classified under the whyte system
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Steam locomotives are usually classified under the Whyte system, that is, by the number and arrangement of the wheels; for example, an engine classified as 2–6–0 has one pair of wheels under the front truck, three pairs of coupled or driving wheels, and no wheels under the trailing truck.