Assertion: poll | /r/CapableOf | miss actual margins
Facets:
value: in those races
type: LOCATION
value: by 4.6 percentage points
type: OTHER
Source sentences:
text: On average since 1972, polls in the final 21 days of presidential elections have missed the actual margins in those races by 4.6 percentage points, almost exactly matching the 4.8-point error we saw in 2016.