question: What did Senator Heinrich 's bill require ?
answer: a binding referendum to be held in Puerto Rico asking whether the territory wants to be admitted as a state .
turker_answer: Senator Heinrich 's bill required a binding referendum to be held in Puerto Rico asking whether the territory wants to be admitted as a state .
rule-based: Senator Heinrich 's bill required a binding referendum to be held in Puerto Rico asking whether the territory wants to be admitted as a state .