id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5100754,2386645,plaintiff,Alderwas,John,skinner,585869,"Alderwas, John, of London, skinner",0 5100755,2386645,defendant,ap Rys,John,gent,810721,"ap Rys, John, of Haddon, Derbs, gent",0 5100756,2386645,defendant,Calcrofte,John,gent,589790,"Calcrofte, John, of Lincs, gent",1 5100757,2386645,defendant,Whitfeld,John,esq,617579,"Whitfeld, John, of Chesterton, Cams, esq",2