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Stop generation immediately after outputing the Final Answer.

Ensure that your response strictly follows the format to maintain clarity and consistency. 
Question: Here are some premises:
None of the students who currently work in the library are from the computer science department. 
All of the students with part-time jobs offered by the university currently work in the library. 
All of the students who are taking the database course are from the computer science department. 
All of the students taking a class with Professor David are taking the database course. 
All students working in the lab are taking a class with Professor David.
James is a student working in the lab. 
James doesn't work in the lab or have a part-time job offered by the university.
Here is a conclusion:
James takes the database course.
Based on the premises, is the conclusion True, False, or Uncertain?
Answer: Uncertain