Assertion: scuba diver | /r/CapableOf | use buoyancy compensators
Facets:
value: to control their buoyancy
type: PURPOSE
Source sentences:
text: Scuba divers use special equipment such as weighting systems, diving suits and buoyancy compensators to control their buoyancy.
text: (Expected possible answers: Scuba divers use weighting systems, diving suits and buoyancy compensators to control buoyancy.)