id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3777163,1950610,plaintiff,Chester,William,,,"Chester, William",0 3777164,1950610,defendant,Toker,Thomas,butcher,587629,"Toker, Thomas, of Chesthunt, butcher",0 3777165,1950610,defendant,Philypp,thomas,butcher,586172,"Philypp, thomas, of Hertford, butcher",1