id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3777399,1950677,plaintiff,Clerkson,Robert,,,"Clerkson, Robert",0 3777400,1950677,plaintiff,Cowlerd,John,,,"Cowlerd, John",1 3777401,1950677,defendant,Ernelyng,John,yeoman,627619,"Ernelyng, John, of West Grenewych, yeoman",0