bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 112-s-771,R000307,"Sen. Roberts, Pat [R-KS]",R,KS,2011-07-21,0 112-s-771,K000352,"Sen. Kyl, Jon [R-AZ]",R,AZ,2011-04-08,1