question: What unique change to the electoral voting process did Colorado suggest should happen ?
answer: under the amendment Colorado would have assigned presidential electors proportionally to the statewide vote count , which would be a unique system
turker_answer: The unique change that was proposed in Colorado would have assigned presidential electors proportionally to the statewide vote count , which would have been an unique system .
rule-based: Colorado suggested under the amendment Colorado would have assigned presidential electors proportionally to the statewide vote count , which would be a unique system should happen .