id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3695262,1924737,plaintiff,Plymley,Alexander,mercer,585869,"Plymley, Alexander, of London, mercer",0 3695263,1924737,defendant,Thorley,John,mercer,612836,"Thorley, John, of Bedull, Staffs, mercer",0 3695264,1924737,defendant,Thorley,Richard,mercer,612837,"Thorley, Richard, of Bedull, mercer",1