Assertion: transmission's gear | /r/HasAspect | a 4:1 ratio
Facets:
value: for the close-ratio transmission
type: PURPOSE
Source sentences:
text: For the close-ratio transmission, first gear has a 4:1 ratio or 4, and second gear has a ratio of 3:1 or 3, so the progression between gears is 4/3, or 133%.