 
 <prompt> text: ```The Ohio River, wey dey flow westward from Pittsburgh, Pennsylvania, go Cairo, Illinois, na di biggest tributary, by volume, of the Mississippi River for United States. For where dem join, Ohio River dey way bigger pass Mississippi (Ohio for Cairo: 281,500 cu ft/s (7,960 m/s); Mississippi for Thebes: 208,200 cu ft/s (5,897 m/s)) and so, e be di main stream of di whole river system hydrologically.

Di river dey flow through or along di border of six states, and e drainage basin include parts of 15 states. Through e biggest tributary, Tennessee River, di basin include many states for southeastern U.S. E be di source of drinking water for three million people.

Dem call am "Good River" for Iroquoian or "Spelewathiipi". Di river get big importance for di history of di Native Americans, as plenty civilizations form along e valley. For thousands of years, Native Americans use di river as major transportation and trading route. E waters connect communities. For di five centuries before European conquest, Mississippian culture build plenty regional chiefdoms and major earthwork mounds for Ohio Valley, like Angel Mounds near Evansville, Indiana, as well as for Mississippi Valley and Southeast. Di Osage, Omaha, Ponca and Kaw dey live for Ohio Valley, but under pressure from Iroquois for northeast, dem migrate west of Mississippi River go Missouri, Arkansas and Oklahoma for di 17th century.

Answer di following questions:
1. How many state Ohio River dey pass through or near?
2. How many dey inside e drainage basin?
3. How many people dey use am for drinking water?
4. Wetin be one of e tributaries?
5. Where e dey rank for size among all e tributaries?
6. Wetin be di river wey Ohio River dey flow into?
7. How dem dey measure am?
8. Which direction e dey flow?
9. From where e dey start?
10. Where e dey start from?
11. Where e dey end?
12. E dey for Egypt?
13. Where?
14. For which group e be big part of history?
15. Wetin dem dey make along am?
16. Wetin e dey connect?
17. Dem dey use am for anything?
18. For wetin?
19. Any other thing?
20. Wetin?``` <response>: ```1. six
2. 15
3. three million
4. Tennessee River
5. The largest
6. Mississippi
7. cu ft/s
8. westward
9. Pittsburgh
10. Pennsylvania
11. Cairo
12. No
13. Illinois
14. Native Americans,
15. civilizations
16. communities
17. yes
18. transportation
19. yes
20. trading``` 