Assertion: salt's potassium | /r/CapableOf | react with water
Facets:
value: in air
type: LOCATION
value: vigorously
type: MANNER
Source sentences:
text: Elemental potassium reacts vigorously with water, generating sufficient heat to ignite hydrogen emitted in the reaction, and burning with a lilac-colored flame.
text: Potassium reacts with oxygen, water, and carbon dioxide components in air.