bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 100-hr-4960,M000133,"Rep. Markey, Edward J. [D-MA-7]",D,MA,1988-06-30,1 100-hr-4960,D000355,"Rep. Dingell, John D. [D-MI-16]",D,MI,1988-06-30,1