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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:
Animals are either invertebrates or vertebrates.
All animals with backbones reproduce by male-and-female mating. 
All vertebrate animals have a backbone.
All bees do not reproduce by male-and-female mating.
All queen bees are bees.
Harry is a bee.
Here is a conclusion:
Harry is a queen bee.
Based on the premises, is the conclusion True, False, or Uncertain?
Answer: Uncertain