Assertion: strontium 90's life | /r/CapableOf | enable isotope
Facets:
value: to be deposited in locations
type: PURPOSE
Source sentences:
text: This is because these isotopes are formed by the beta decay of noble gases (xenon-137, with a 3.8-minute half-life, and krypton-90, with a 32-second half-life) which enable these isotopes to be deposited in locations remote from the fuel (e.g. on control rods).