Assertion: glider's pilot | /r/CapableOf | navigate using dead reckoning
Facets:
value: in the vfr case
type: TEMPORAL
value: with reference to appropriate maps
type: OTHER
value: largely
type: DEGREE
Source sentences:
text: In the VFR case, a pilot will largely navigate using dead reckoning combined with visual observations (known as pilotage), with reference to appropriate maps.