question: A program in Los Angeles believes that with $ 1 billion , city temperatures could be reduced by approximately how many degrees in Celsius ?
answer: 3
turker_answer: A program in Los Angeles believes that with $ 1 billion , city temperatures could be reduced by approximately 3 degrees in Celsius .
rule-based: A program in Los Angeles believes that with $ 1 billion , city temperatures could be reduced by approximately 3 in Celsius .