Assertion: drought | /r/HasProperty | a type of natural disaster
Facets:
Source sentences:
text: Droughts are a type of natural disaster that involves below-average precipitation or a severe water supply shortage over a sustained period of time.
text: Droughts are a type of natural disaster that involves below-average precipitation or a severe water supply shortage over a sustained period of time in an area.
text: Droughts are a type of natural disaster that involves below-average precipitation or a severe water supply shortage over a sustained period of time in an area.