Assertion: advection fog | /r/HasProperty | significant impediment
Facets:
value: in the arctic
type: LOCATION
value: in northern canada
type: LOCATION
value: to aviation
type: TRANSITIVE-OBJECT
Source sentences:
text: In the Arctic, particularly in northern Canada, where there are wide expanses of water and numerous islands with small airstrips, advection fog is a significant impediment to aviation.