Assertion: overdrive | /r/HasProperty | gear
Facets:
value: simply
type: MANNER
value: with a ratio
type: OTHER
Source sentences:
text: Overdrive is simply a gear with a ratio less than 1:1.
text: Overdrive is a gear that has a higher ratio than 1-1.
text: Yes, overdrive is a gear to keep the RPMs down for fuel economy.