id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3657458,1912593,plaintiff,Curson,William,,,"Curson, William",0 3657459,1912593,plaintiff,Bolton,William,,,"Bolton, William",1 3657460,1912593,defendant,Baron,John,clerk,604275,"Baron, John, of Gasthorp, clerk",0