bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
112-sconres-47,M000702,"Sen. Mikulski, Barbara A. [D-MD]",D,MD,2012-08-02,0
112-sconres-47,C000141,"Sen. Cardin, Benjamin L. [D-MD]",D,MD,2012-06-19,0
112-sconres-47,S000663,"Sen. Snowe, Olympia J. [R-ME]",R,ME,2012-06-06,1