bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 110-s-978,J000177,"Sen. Johnson, Tim [D-SD]",D,SD,2007-03-23,1 110-s-978,T000250,"Sen. Thune, John [R-SD]",R,SD,2007-03-23,1 110-s-978,C000705,"Sen. Conrad, Kent [D-ND]",D,ND,2007-03-23,1