Assertion: curium | /r/CapableOf | follow americium
Facets:
value: in the periodic system
type: TEMPORAL
Source sentences:
text: Although curium follows americium in the periodic system, it was actually the third synthetically produced transuranium element to be discovered.
text: Although curium follows americium in the periodic system, it was actually known before americium and was the third transuranium element to be discovered.