Assertion: dinosaur's tail | /r/CapableOf | provide balance
Facets:
Source sentences:
text: Abelisaurus was a typical theropod, being bipedal (i.e. it walked on two legs) and having a long tail that provided balance and stability.
text: Like most other dinosaurs in this large group, Baryonyx walked on two legs, and had a long tail that provided balance.