Assertion: viral pneumonia | /r/CapableOf | worsen into productive cough
Facets:
value: gradually
type: MANNER
Source sentences:
text: A dry or non-productive cough is usually experienced in case of viral pneumonia, which may gradually worsen into a productive cough.
text: A dry or non-productive cough is usually experienced in case of viral pneumonia, which may gradually worsen into a productive cough.