Assertion: aurora borealis | /r/CapableOf | make rare appearance
Facets:
value: in 1862
type: TEMPORAL
value: during the battle of fredericksburg
type: TEMPORAL
value: in the skies of virginia
type: LOCATION
Source sentences:
text: In 1862 the aurora borealis made a rare appearance in the skies of Virginia during the Battle of Fredericksburg, a sign that the Rebel forces took to mean that God was on their side.