Context: The University of Michigan shapes Ann Arbor's economy significantly. It employs about 30,000 workers, including about 12,000 in the medical center. Other employers are drawn to the area by the university's research and development money, and by its graduates. High tech, health services and biotechnology are other major components of the city's economy; numerous medical offices, laboratories, and associated companies are located in the city. Automobile manufacturers, such as General Motors and Visteon, also employ residents.

Question: Name some automobile manufacturers in the city of Ann Arbor
Answer: General Motors and Visteon

Question: What is the employee count of the University of Michigan?
Answer: 30,000

Question: Nam the major components for the City's growth.
Answer: High tech, health services and biotechnology

Question: What university employs about 30,000 workers in the medical center?
Answer: Unanswerable

Question: What university employs about 12,000 workers?
Answer: Unanswerable

Question: Who are the automobile manufacturers that are the major components of the city's economy?
Answer: Unanswerable

Question: What are the four major components of the city's economy?
Answer: Unanswerable