Assertion: neutron's life | /r/CapableOf | exceed estimated age of the universe
Facets:
value: greatly
type: DEGREE
value: often
type: TEMPORAL
Source sentences:
text: The predicted half-lives for these nuclides often greatly exceed the estimated age of the universe, and in fact there are also 31 known radionuclides (see primordial nuclide) with half-lives longer than the age of the universe.