bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
112-s-1431,R000307,"Sen. Roberts, Pat [R-KS]",R,KS,2011-08-01,0
112-s-1431,C000705,"Sen. Conrad, Kent [D-ND]",D,ND,2011-07-27,1
112-s-1431,T000250,"Sen. Thune, John [R-SD]",R,SD,2011-07-27,1
112-s-1431,J000177,"Sen. Johnson, Tim [D-SD]",D,SD,2011-07-27,1
112-s-1431,T000464,"Sen. Tester, Jon [D-MT]",D,MT,2011-07-27,1
112-s-1431,J000291,"Sen. Johanns, Mike [R-NE]",R,NE,2011-07-27,1