Assertion: malaria | /r/HasProperty | ongoing problem
Facets:
value: with a tropical climate
type: OTHER
value: with a lot of still water
type: OTHER
value: in certain parts of the world
type: LOCATION
Source sentences:
text: Malaria is rare in the United States but is an ongoing problem in certain parts of the world with a tropical climate and a lot of still water where mosquitoes thrive.