Assertion: corvette's speed | /r/HasProperty | up to 30 mph
Facets:
Source sentences:
text: Convertible models offer a power-operated fabric roof that can be activated at speeds up to 30 mph.
text: The top can be lowered remotely using the key fob or while driving at speeds up to 30 mph.
text: The inaugural Z06 convertible features an all-new fully electronic drop-top that can be lowered remotely using the key fob or even while driving at speeds up to 30 mph