What is the name of the magical object that reveals the location of Horcruxes?
The Marauder's Map
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> What is the name of the magical object that reveals the location of Horcruxes? [/INST] The Marauder's Map </s>