Assertion: accident | /r/CapableOf | occur since the chernobyl disaster
Facets:
Source sentences:
text: Fifty-seven accidents or severe incidents have occurred since the Chernobyl disaster, and about 60% of all nuclear-related accidents/severe incidents have occurred in the USA.
text: At least 57 accidents and severe incidents have occurred since the Chernobyl disaster, and over 56 severe incidents have occurred in the USA.