Assertion: country's river | /r/HasProperty | south mahavavy
Facets:
Source sentences:
text: Major rivers of Madagascar include the Mananara, Mangoro Sambirano, Mahajamba, Betsiboka, Mania, north and south Mahavavy, Mangoky, Onilahy, and the Ikopa; lakes unclude: Alaotra, Lake Kinkony and Lake Ihotry.