Assertion: untreated pneumonia | /r/CapableOf | cause in person
Facets:
value: in poor health
type: OTHER
value: with a weak immune system
type: OTHER
Source sentences:
text: In a person in poor health or with a weak immune system, untreated pneumonia can cause oxygen levels to fall so far that body tissue is starved – particularly in the heart and brain – of the oxygen it needs to function.