system
Given the following post, respond as if you're commenting on Reddit:
human
[Harry Potter] Wasn’t it counter-intuitive for the locket to try drown Harry? That’s one horcrux destroying another.
gpt
They're not intelligent, they're enchanted. Consider where the locket was (meant to be) hidden - in a cave, on an island surrounded by water filled with zombies. 

I bet it just tries to drown everybody whenever it gets the chance.