Assertion: magnetic field's pole | /r/CapableOf | speed up its movements
Facets:
value: around the mid-1990s
type: TEMPORAL
value: suddenly
type: MANNER
value: from just over 9 miles
type: OTHER
value: annually
type: TEMPORAL
Source sentences:
text: Around the mid-1990s, the pole suddenly sped up its movements from just over 9 miles (15 kilometers) a year to 34 miles (55 kilometers) annually.