Assertion: cerium | /r/CapableOf | oxidize in the air
Facets:
value: very easily
type: MANNER
value: readily
type: MANNER
Source sentences:
text: Cerium is very easy to oxidize in the air.
text: Cerium is a soft, silvery white, malleable and ductile metal, which oxidizes readily in air.
text: Cerium is a very soft and ductile metal which oxidizes very easily in the air.