bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 111-s-3838,L000550,"Sen. Landrieu, Mary L. [D-LA]",D,LA,2010-09-23,1 111-s-3838,H001049,"Sen. Hagan, Kay R. [D-NC]",D,NC,2010-09-23,1