id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5548035,2519458,plaintiff,Alen,William,mercer,585869,"Alen, William, of London, mercer",0 5548036,2519458,defendant,Weng,John,chapman,638621,"Weng, John, of Wykam Market, Suff, chapman",0 5548037,2519458,defendant,White,William,chapman,601500,"White, William, of Wykam Market, chapman",1 5548038,2519458,defendant,Rudnall,Walter,chapman,898788,"Rudnall, Walter, of Ratesden, Suff, chapman",2 5548039,2519458,defendant,Coke,William,mariner,585933,"Coke, William, of Great Yarmouth, mariner",3