Assertion: drainage basin | /r/HasProperty | the río de la plata
Facets:
Source sentences:
text: The five largest river basins (by area), from largest to smallest, are the basins of the Amazon (7M km2), the Congo (4M km2), the Nile (3.4M km2), the Río de la Plata (3.2M km2), and the Mississippi (3M km2).