Assertion: protactinium | /r/CapableOf | decay without any top-up
Facets:
value: from its parent
type: OTHER
Source sentences:
text: Isolating the protactinium in the top (organic) layer allows it to decay without any top-up from its parent (thorium).
text: Isolating the protactinium in the top (organic) layer allows it to decay without any top-up from its parent (thorium).