id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4642618,2243959,plaintiff,Helmeden,William,,590380,"Helmeden, William, of Melton Moubray",0 4642619,2243959,plaintiff,Base,John,,755589,"Base, John, of Barnesby",1 4642620,2243959,defendant,Walsheman,John,,596458,"Walsheman, John, of Oulep",0