Assertion: vitamin c | /r/HasProperty | degraded through exposure
Facets:
value: to heat
type: CAUSE
value: easily
type: MANNER
Source sentences:
text: The reason is that Vitamin C, which is highly unstable, is easily degraded through oxidation, exposure to heat (it can increase the rate at which vitamin C reacts with oxygen in the air) and through cooking in water (it dissolves in water).