Assertion: protactinium | /r/AtLocation | low concentrations
Facets:
value: extremely
type: DEGREE
value: in uranium ores
type: LOCATION
Source sentences:
text: Protactinium is found in extremely low concentrations in uranium ores.
text: Protactinium is found in extremely low concentrations in uranium ores.
text: Protactinium is found in extremely low concentrations in uranium ores.