In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
--------
Question: The Cartersville Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Georgia. The line runs from Cartersville, Georgia and Cedartown, Georgia for a total of 36.1 miles. At its east end it continues west from the W&A Subdivision and at its west end the track comes to an end. Question: CSX Transportation owns about 21,000 route miles in Florida alone; How many miles does it's Georgia line run? Answer: 36.1 miles.

Answer: The Cartersville Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Georgia.

Question: Dummer is a town in Coos County, New Hampshire, United States. The population was 304 at the 2010 census. It is part of the Berlin, NHVT micropolitan statistical area. Dummer is home to the Pontook Reservoir, popular with canoeists, kayakers and birdwatchers. In the western part of Dummer lies the village of Paris. Question: What was the 2010 population of the town in which the Pontook Reservoir has both a dam and impoundment? Answer: 304

Answer: The population was 304 at the 2010 census.

Question: Roberta Joan "Joni" Mitchell, CC (nee Anderson; born November 7, 1943) is a Canadian singer-songwriter and painter. "Rolling Stone" called her "one of the greatest songwriters ever", and AllMusic has stated, "When the dust settles, Joni Mitchell may stand as the most important and influential female recording artist of the late 20th century". Drawing from folk, pop, rock and jazz, Mitchell's songs often reflect social and environmental ideals as well as her feelings about romance, confusion, disillusionment and joy. Question: The man who played with the Canadian singer-songwriter and is noted for his work with Weather Report is known as what type of musician? Answer: percussionist

Answer:
Roberta Joan Joni Mitchell, CC nee Anderson; born November 7, 1943 is a Canadian singersongwriter and painter.