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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:
Ailton Silva, born in 1995, is commonly known as Ailton.
Ailton is a football player who was loaned out to Braga.
Ailton Silva is a Brazilian footballer who plays for Náutico.
Náutico is a football club along with Braga.
Fluminense is a football club.
Here is a conclusion:
Ailton Silva played for Fluminense.
Based on the premises, is the conclusion True, False, or Uncertain?
Answer: Uncertain