Assertion: lung | /r/CapableOf | become heavy
Facets:
value: in severe cases
type: TEMPORAL
value: with patients
type: OTHER
value: with the fluid buildup
type: CAUSE
Source sentences:
text: With the fluid buildup, the lungs become heavy, stiff, and unable to expand properly.
text: In severe cases, the lungs may become heavy and unable to expand, with patients requiring mechanical ventilation due to respiratory failure.