Assertion: protactinium | /r/HasProperty | protos
Facets:
value: for actinium
type: TRANSITIVE-OBJECT
Source sentences:
text: Also protactinium disintegrate to actinium - it is protos for actinium.
text: Also protactinium disintegrate to actinium - it is protos for actinium.
text: Also protactinium disintegrate to actinium - it is protos for actinium