bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
111-s-3080,C001070,"Sen. Casey, Robert P., Jr. [D-PA]",D,PA,2010-03-04,1
111-s-3080,B000944,"Sen. Brown, Sherrod [D-OH]",D,OH,2010-03-04,1