Assertion: protactinium's life | /r/CapableOf | increase in strength
Facets:
value: in concert
type: TEMPORAL
Source sentences:
text: As a final step, McMillan and Abelson prepared a much larger sample of bombarded uranium that had a prominent 23-minute half-life from 239U and demonstrated conclusively that the unknown 2.3-day half-life increased in strength in concert with a decrease in the 23-minute activity through the following reaction: