id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5046728,2370646,plaintiff,Moryell,Roger,,586912,"Moryell, Roger, of Melford",0 5046729,2370646,defendant,Brock,John,merchant,604018,"Brock, John, of Colchester, Essex, merchant",0 5046730,2370646,defendant,Hert,John,yeoman,597809,"Hert, John, of Wolpet, yeoman",1