Assertion: huge hailstone | /r/Causes | concussion
Facets:
value: rarely
type: DEGREE
Source sentences:
text: Rarely, massive hailstones have been known to cause concussions or fatal head trauma.
text: Rarely, massive hailstones have been known to cause concussions or fatal head trauma.
text: Rarely, massive hailstones have been known to cause concussions or fatal head trauma.
text: Rarely, massive hailstones have been known to cause concussions or fatal head trauma.