id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4044743,2040567,plaintiff,Robert,David,merchant,649177,"Robert, David, of Cardiff, merchant",0 4044744,2040567,defendant,ap Lewes,David John,gent,681407,"ap Lewes, David John, of Killebebilthe, Galmorgan, gent",0 4044745,2040567,defendant,David,Jenkin,,681406,"David, Jenkin, of Killebebilthe, gent, his son",1