bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
112-s-3538,B000575,"Sen. Blunt, Roy [R-MO]",R,MO,2012-11-15,0
112-s-3538,T000464,"Sen. Tester, Jon [D-MT]",D,MT,2012-09-13,1