bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
111-s-3889,B001267,"Sen. Bennet, Michael F. [D-CO]",D,CO,2010-09-29,1
111-s-3889,T000464,"Sen. Tester, Jon [D-MT]",D,MT,2010-09-29,1