id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3596495,1866535,plaintiff,Perwych or Perwyth,Richard,esq,,"Perwych or Perwyth, Richard, esq",0 3596496,1866535,defendant,Hertyshorn,Thomas,butcher,586848,"Hertyshorn, Thomas, of Northampton, butcher",0