bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 111-s-2923,B001266,"Sen. Burris, Roland [D-IL]",D,IL,2010-02-01,0 111-s-2923,M001176,"Sen. Merkley, Jeff [D-OR]",D,OR,2010-02-01,0