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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:
If someone is ranked highly by the Women's Tennis Association, then they are one of the most active players in major tennis. 
Everyone who lost to Iga Świątek at Roland Garros 2022 is ranked highly by the Women's Tennis Association.
All female tennis players at Roland Garros 2022 lost to Iga Świątek.
All tennis players at Roland Garros 2022 are either female or male.
All male tennis players at Roland Garros in 2022 lost to Rafael Nadal.
If Coco Gauff is ranked highly by the Women's Tennis Association or lost to Rafael Nadal, then Coco Gauff is not a male tennis player at Roland Garros 2022.
Coco Gauff is at Roland Garros 2022.
Here is a conclusion:
Coco Gauff has lost to Rafael Nadal.
Based on the premises, is the conclusion True, False, or Uncertain?
Answer: Uncertain