Input: Article: As of 2008[update], Germany is the fourth largest music market in the world and has exerted a strong influence on Dance and Rock music, and pioneered trance music. Artists such as Herbert Gronemeyer, Scorpions, Rammstein, Nena, Dieter Bohlen, Tokio Hotel and Modern Talking have enjoyed international fame. German musicians and, particularly, the pioneering bands Tangerine Dream and Kraftwerk have also contributed to the development of electronic music. Germany hosts many large rock music festivals annually. The Rock am Ring festival is the largest music festival in Germany, and among the largest in the world. German artists also make up a large percentage of Industrial music acts, which is called Neue Deutsche Harte. Germany hosts some of the largest Goth scenes and festivals in the entire world, with events like Wave-Gothic-Treffen and M'era Luna Festival easily attracting up to 30,000 people. Amongst Germany's famous artists there are various Dutch entertainers, such as Johannes Heesters.

Now answer this question: What is the largest music festival in Germany?

Output: Rock am Ring

Input: Article: The FBI's chief tool against organized crime is the Racketeer Influenced and Corrupt Organizations (RICO) Act. The FBI is also charged with the responsibility of enforcing compliance of the United States Civil Rights Act of 1964 and investigating violations of the act in addition to prosecuting such violations with the United States Department of Justice (DOJ). The FBI also shares concurrent jurisdiction with the Drug Enforcement Administration (DEA) in the enforcement of the Controlled Substances Act of 1970.

Now answer this question: What organization does the FBI share jurisdiction with?

Output: DEA

Input: Article: Ann Arbor's "Tree Town" nickname stems from the dense forestation of its parks and residential areas. The city contains more than 50,000 trees along its streets and an equal number in parks. In recent years, the emerald ash borer has destroyed many of the city's approximately 10,500 ash trees. The city contains 157 municipal parks ranging from small neighborhood green spots to large recreation areas. Several large city parks and a university park border sections of the Huron River. Fuller Recreation Area, near the University Hospital complex, contains sports fields, pedestrian and bike paths, and swimming pools. The Nichols Arboretum, owned by the University of Michigan, is a 123-acre (50 ha) arboretum that contains hundreds of plant and tree species. It is on the city's east side, near the university's Central Campus. Located across the Huron River just beyond the university's North Campus is the university's Matthaei Botanical Gardens, which contains 300 acres of gardens and a large tropical conservatory.

Now answer this question: How big is the Matthaei botanical garden?

Output:
300 acres