Assertion: class flare | /r/Causes | brief radio blackouts
Facets:
value: at the poles
type: LOCATION
value: at minor radiation storms
type: LOCATION
value: generally
type: DEGREE
Source sentences:
text: M-class flares are medium-sized; they can cause brief radio blackouts that affect Earth's polar regions.
text: M-class flares are medium-sized; they generally cause brief radio blackouts that affect Earth's polar regions.
text: M-class flares can cause brief radio blackouts at the poles and minor radiation storms that might endanger astronauts.
text: They can cause brief radio blackouts at the poles.