Assertion: glider | /r/CapableOf | jettison any water ballast
Facets:
Source sentences:
text: To avoid undue stress on the airframe, gliders must jettison any water ballast before landing.
text: To avoid undue stress on the airframe, gliders must jettison any water ballast before landing.
text: To avoid undue stress on the airframe, gliders must jettison any water ballast before landing.