Assertion: chad's group | /r/HasProperty | based on the 1993 census
Facets:
Source sentences:
text: The largest ethnic groups, based on the 1993 census, were: Sara (28%), Arab (12%), Mayo-Kebbi (11%), Kanem-Bornou (9%), Ouaddai (9%), Hadjarai (7%), Tandjile (7%), Daza (6%) and Fitri-Batha (5%).