id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5450112,2489922,plaintiff,Pellam,John,mercer,585869,"Pellam, John, of London, mercer",0 5450113,2489922,defendant,Bleste,John,mercer,623702,"Bleste, John, of Trobrygge, Wilts, mercer",0 5450114,2489922,defendant,Clerk,Thomas,,592554,"Clerk, Thomas, of Hadham, Herts",1 5450115,2489922,defendant,Mehonek,John,esq,585869,"Mehonek, John, of London, esq",2