bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
112-s-3636,C001070,"Sen. Casey, Robert P., Jr. [D-PA]",D,PA,2012-12-10,0
112-s-3636,S000033,"Sen. Sanders, Bernard [I-VT]",I,VT,2012-12-03,0