Assertion: coaster's speed | /r/HasProperty | great
Facets:
Source sentences:
text: But for coasters that travel at great speeds/have numerous inversions etc the theming isnt as important because the ride elements will provide such a thrill the theming will largely go un-noticed.
text: The engineers must calculate the perfect angles, heights and directions that will allow the roller coaster to reach great speeds without going off of the track.