question: Who eradicated the Sakya viceregal regime ?
answer: the Phagmodru myriarch Tai Situ Changchub Gyaltsen
turker_answer: The Phagmodru myriarch Tai Situ Changchub Gyaltsen eradicated the Sakya viceregal regime .
rule-based: The Phagmodru myriarch Tai Situ Changchub Gyaltsen eradicated the Sakya viceregal regime .