Complex sentence: He has previously won the seat in 2004 and 2000 as INC candidate.Keshba Chandra Sahu had won this seat in 1999 for 17 months Prasanna Kumar Panda of CPI had won this seat in 1995,1990 and in 1985.
Split into simpler sentences: He has previously won the seat in 2004 and 2000 as INC candidate. Mr. Keshba Chandra Sahu had won this seat in 1999 for 17 months and before him, Mr. Prasanna Kumar Panda of CPI had won this seat in 1995,1990 and in 1985.