bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
113-s-2664,M001170,"Sen. McCaskill, Claire [D-MO]",D,MO,2014-07-31,0
113-s-2664,C001035,"Sen. Collins, Susan M. [R-ME]",R,ME,2014-07-24,1