bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 110-s-2500,A000360,"Sen. Alexander, Lamar [R-TN]",R,TN,2008-01-28,0 110-s-2500,H000338,"Sen. Hatch, Orrin G. [R-UT]",R,UT,2007-12-18,1 110-s-2500,F000062,"Sen. Feinstein, Dianne [D-CA]",D,CA,2007-12-18,1 110-s-2500,C001071,"Sen. Corker, Bob [R-TN]",R,TN,2007-12-18,1