The conversation between human and AI assistant.
[|Human|] Find a word in the sentence that can be replaced with a pronoun.
[|AI|] The word "Tom" in the sentence "Tom waited for his friend at the cafe" can be replaced with a pronoun such as "He". The new sentence would be "He waited for his friend at the cafe."
[|Human|] 
Find a word in the sentence that can be replaced with a pronoun.