Assertion: roller coaster | /r/HasProperty | inversion
Facets:
Source sentences:
text: These rumors stated that the roller coaster would include a splashdown and an inversion on a Bolliger & Mabillard Dive Coaster, both a first for its kind.
text: Steel roller coasters can be constructed at hair-raising heights, include heart-stopping drops and inversions, and allow for extremely steep embankments.