Assertion: roller coaster | /r/HasProperty | wooden and steel coasters
Facets:
Source sentences:
text: Roller Coaster: Wooden and Steel Coasters, Twisters, and Corkscrews.
text: Until then, all roller coasters with any inversions were steel.
text: The track or rails determine if a roller coaster is considered a steel or wooden coaster, not the structure.
text: Roller Coaster: Wooden and Steel Coasters, Twisters, and Corkscrews.