id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3797624,1957155,plaintiff,Gravenour,William,,630959,"Gravenour, William, of Whitmer, Salop",0 3797625,1957155,defendant,Heylyn,Nicholas,merchant of the staple,604822,"Heylyn, Nicholas, of Wolvernehampton, merchant of the staple",0 3797626,1957155,defendant,Ridley,Richard,gent,604822,"Ridley, Richard, of Wolvernehampton, gent",1