U.S. Sgt. NAME_1, acting as OPFOR, instructs notional POWs on how to use the Arctic space heater in support of Joint Pacific Multinational Readiness Center-Alaska 23-02 at Yukon Training Area, Alaska, March 30, 2023. JPMRC-AK 23-02 helps Soldiers and leaders develop and refine the tactics, techniques, and procedures necessary to successfully operate in remote and extreme Arctic winter......
Extract the following items only from this news:
    - personal name
    - rank
    - hometown
    Format your response as JSON object with "name" , "rank" and "hometown" as the keys.
    If the information isn't present, use "unknown" as the value.
    Make your response as short as possible. Provide response in all capital letters, no lowercase letters allowed.
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