Assertion: beryllium's life | /r/CapableOf | indicate unusual stability
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Source sentences:
text: , has a half-life of 1.39 million years, which indicates unusual stability for a light isotope with such a large neutron/proton imbalance.
text: , has a half-life of 1.39 million years, which indicates unusual stability for a light isotope with such a large neutron/proton imbalance.