Please answer this: Determine the topic of the question. Question: "what is Polyester in packaging PET?" Topic:
++++++++
Answer: Polyethylene terephthalate

Please answer this: Determine the topic of the question. Question: "What is the purpose of North American Free Trade Agreement?" Topic:
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Answer: North American Free Trade Agreement

Please answer this: Determine the topic of the question. Question: "what does leeroy jenkins mean?" Topic:
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Answer:
Leeroy Jenkins