premise: Kentucky is known for bluegrass music.
hypothesis: Kentucky . Kentucky is known as the `` Bluegrass State '' , a nickname based on the bluegrass found in many of its pastures due to the fertile soil . One of the major regions in Kentucky is the Bluegrass Region in central Kentucky , which houses two of its major cities , Louisville and Lexington . Kentucky is also known for horse racing , bourbon distilleries , coal , the historic site My Old Kentucky Home , automobile manufacturing , tobacco , bluegrass music , college basketball , and Kentucky Fried Chicken .