Assertion: pneumonia's system | /r/HasProperty | immune
Facets:
Source sentences:
text: James Brown’s cause of death was officially listed as congestive heart failure, but his pneumonia had likelyweakened his immune system and either aggravated an underlying condition or caused his heart to fail on its own.
text: Pneumonias keep their immune system strong by maintaining a healthy diet, exercising and getting sufficient sleep.
text: Pneumonias keep their immune system strong by maintaining a healthy diet, exercising and getting sufficient sleep.