id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4568041,2221571,plaintiff,Trethew,William,,,"Trethew, William",0 4568042,2221571,plaintiff,Trethew,Isabel,,,"Isabel, his wife",1 4568043,2221571,defendant,Beaueclerk,John,,730909,"Beaueclerk, John, of Okhampton",0 4568044,2221571,defendant,Osmond,John,,730909,"Osmond, John, of Okhampton",1