Assertion: diver | /r/CapableOf | vent air
Facets:
value: continuously
type: TEMPORAL
value: during ascent
type: TEMPORAL
value: from their bcd
type: LOCATION
Source sentences:
text: A diver must continuously vent air from their BCD during ascent or they risk an uncontrolled, rapid ascent (one of the most dangerous things a diver can do).