question: What was the total potential of solar energy found in the estimate ?
answer: 1,575 -- 49,837 EJ per year
turker_answer: 1,575 -- 49,837 EJ per year , was the total potential of solar energy found in the estimate .
rule-based: The total potential of solar energy found in the estimate was 1,575 -- 49,837 EJ per year .