bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
116-s-4142,S000033,"Sen. Sanders, Bernard [I-VT]",I,VT,2020-07-01,1
116-s-4142,W000817,"Sen. Warren, Elizabeth [D-MA]",D,MA,2020-07-01,1