bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
117-s-503,M000639,"Sen. Menendez, Robert [D-NJ]",D,NJ,2021-03-01,1
117-s-503,C000141,"Sen. Cardin, Benjamin L. [D-MD]",D,MD,2021-03-01,1