bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
110-s-2200,J000177,"Sen. Johnson, Tim [D-SD]",D,SD,2007-10-18,1
110-s-2200,T000464,"Sen. Tester, Jon [D-MT]",D,MT,2007-10-18,1