bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
112-s-2294,C000141,"Sen. Cardin, Benjamin L. [D-MD]",D,MD,2012-04-18,1
112-s-2294,M000702,"Sen. Mikulski, Barbara A. [D-MD]",D,MD,2012-04-18,1
112-s-2294,W000805,"Sen. Warner, Mark R. [D-VA]",D,VA,2012-04-18,1
112-s-2294,W000803,"Sen. Webb, Jim [D-VA]",D,VA,2012-04-18,1