bioguide_id,first_name,last_name,full_name,nickname,party,state,chamber,district,first_served,last_served,is_current,opensecrets_id,fec_ids,govtrack_id,thomas_id,votesmart_id,lis_id,wikipedia_id,ballotpedia_id,birthday,gender,terms_count,served_until,trade_count,speech_count,bills_sponsored,vote_count,fec_total_received P000506,Thomas,Pratt,Thomas Pratt,,Ind. Republican-Democrat,MD,Senate,,1850-01-12,1857-03-03,0,,[],408891,,,,Thomas Pratt (Maryland politician),,1804-02-18,M,2,1857-03-03,0,0,0,0,0