Assertion: roller coaster's car | /r/CapableOf | pick up speed
Facets:
Source sentences:
text: The cars pick up speed as they go downhill.
text: For instance, after cresting over the top and on the way down, the cars will be accelerating and picking up speeds.
text: For instance, after cresting over the top and on the way down, the cars will be accelerating and picking up speeds.