{"plot": [[0, 0], [2, 0], [4, 0], [6, 0], [8, 0], [10, 0], [12, 0], [14, 0], [16, 0], [18, 0], [20, 3], [22, 6], [24, 56], [26, 22], [28, 10], [30, 102], [32, 63], [34, 25], [36, 26], [38, 30], [40, 27], [42, 7], [44, 4], [46, 0], [48, 1], [50, 0], [52, 0], [54, 1]], "peak": [[24, 56], [30, 102]], "parents":[[6377403],[]], "modified": "2014-12-06", "quote": ["roads ministers need to respond urgently to the recommendations of the committee and amend the infrastructure bill to meet their legal obligations to reduce air pollution as soon as possible"], "urls": ["http://feeds.cbsnews.com/~r/CBSNewsNational/~3/VSGmFJwJjnI", "http://expressandstar.com/news/uk-news/2014/12/08/action-urged-on-invisible-killer/"], "frequencies": ["339", "44"], "quotes": ["they need to be listened to and they need to be responded to", "roads ministers need to respond urgently to the recommendations of the committee and amend the infrastructure bill to meet their legal obligations to reduce air pollution as soon as possible"], "ids": ["6375995", "6377403"]}