Original sentence: Churchill (born October 2, 1947)in Peoria, Illinois is a tenured professor of ethnic studies at University of Colorado at Boulder and co-chairman of the American Indian Movement of Colorado (Colorado AIM)
Edited sentence: Churchill (born October 2, 1947) is an American academic.He is a tenured professor of ethnic studies at University of Colorado at Boulder and co-chairman of the American Indian Movement of Colorado (Colorado AIM)