Assertion: jerusalem artichoke's tuber | /r/HasProperty | exposed to air
Facets:
value: directly
type: MANNER
Source sentences:
text: Raw tubers will discolor when cut or peeled and left exposed to air, but this does not affect edibility.
text: Dehydration can occur in tubers exposed directly to air and rots can develop if tubers are damaged in the digging and washing process and kept wet.