id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3961051,2010959,plaintiff,Thorne,John,grocer,585869,"Thorne, John, of London, grocer",0 3961052,2010959,defendant,Thompson,Geoffrey,chapman,593911,"Thompson, Geoffrey, of Penreth, Cumber, chapman",0 3961053,2010959,defendant,Northen,Robert,chapman,586470,"Northen, Robert, of Colchester, chapman",1 3961054,2010959,defendant,Pratt,Roger,chapman,588643,"Pratt, Roger, of Walden, Essex, chapman",2 3961055,2010959,defendant,Baker,Robert,chapman,586034,"Baker, Robert, of St Albans, Herts, chapman",3