Assertion: locomotive's wheel | /r/HasProperty | axle
Facets:
value: informally
type: MANNER
Source sentences:
text: It designates consecutive pairs of wheels (informally "axles") with a number for non-driving wheels and a capital letter for driving wheels (A=1, B=2, etc.)
text: The American's Whtye Notation is broken down as follows: "4" lead wheels (two axles), "4" drivers (two axles), and "0" trailing wheels.