Assertion: railroad's locomotive | /r/CapableOf | consider the epitome of their breed
Facets:
value: often
type: TEMPORAL
value: by steam locomotive aficionados
type: OTHER
Source sentences:
text: Famous locomotives of the system included the well-known 4-6-4 Hudsons, particularly the 1937–38 J-3a's; 4-8-2 World War II–era L-3 and L-4 Mohawks; and the postwar S-class Niagaras: fast 4-8-4 locomotives often considered the epitome of their breed by steam locomotive aficionados (railfans).