id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3689267,1922805,plaintiff,Erle,John,,,"Erle, John",0 3689268,1922805,defendant,Byrde,John,mercer,606200,"Byrde, John, of Flechyng, mercer",0 3689269,1922805,defendant,Reynold,John,mercer,606200,"Reynold, John, of Flechyng, mercer",1