<s>[INST] Tell me, which town is the coldest town on planet Earth? [/INST] Oymyakon. This village in eastern Siberia has an average temperature of around -50 degrees Celsius during winter.</s>\ <s>[INST] What is the origin of the name "Oymyakon"? Does it have any special meaning? [/INST] Oymyakon is named after the nearby Oymyakon River. The name itself is said to come from the Even word kheium, meaning "place where fish spend the winter". Other sources claim that kheium is a misspelling, and that it instead comes from heyum, simply meaning "frozen lake."</s>