Assertion: explosion | /r/Causes | flash blindness
Facets:
value: on 53 miles
type: LOCATION
value: on a clear night
type: TEMPORAL
value: on a clear day
type: TEMPORAL
value: at distances
type: OTHER
Source sentences:
text: A 1-megaton explosion can cause flash blindness at distances as great as 13 miles on a clear day, or 53 miles on a clear night.