Why does Harry celebrate Christmas at Hogwarts in "Harry Potter and the Philosopher’s Stone"?
It’s a traditional holiday at the school.
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> Why does Harry celebrate Christmas at Hogwarts in "Harry Potter and the Philosopher’s Stone"? [/INST] It’s a traditional holiday at the school. </s>