bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
111-s-2881,K000148,"Sen. Kerry, John F. [D-MA]",D,MA,2010-05-06,0
111-s-2881,K000373,"Sen. Kaufman, Edward E. [D-DE]",D,DE,2010-04-29,0
111-s-2881,W000805,"Sen. Warner, Mark R. [D-VA]",D,VA,2009-12-14,1