Assertion: krypton's core | /r/CapableOf | become unstable
Facets:
value: extremely
type: DEGREE
Source sentences:
text: As a result, the planet's natural resources were exhausted and the core became extremely unstable.
text: General Zod went back in time to save Krypton from being destroyed by Brainiac, whose decision to take the city of Kandor would cause the planet's core to become unstable.