bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
114-s-447,M000133,"Sen. Markey, Edward J. [D-MA]",D,MA,2015-05-18,0
114-s-447,C001035,"Sen. Collins, Susan M. [R-ME]",R,ME,2015-02-11,1
114-s-447,W000802,"Sen. Whitehouse, Sheldon [D-RI]",D,RI,2015-02-11,1
114-s-447,M001111,"Sen. Murray, Patty [D-WA]",D,WA,2015-02-11,1