Assertion: craft | /r/HasProperty | certified for operation
Facets:
value: as type b
type: OTHER
value: in ground effect
type: OTHER
Source sentences:
text: type A: a craft which is certified for operation only in ground effect.
text: type C: a craft which is certified for the same operation as type B; and also for limited operation at altitude exceeding 150 m above the surface, in case of emergency and for overcoming obstacles.