id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5432796,2484778,plaintiff,Mark,John,,886961,"Mark, John, of Leskert or Leskerd",0 5432797,2484778,defendant,Pentyr,John,esq,886962,"Pentyr, John, of Penagenowe, esq",0 5432798,2484778,defendant,Trewynnard,William,esq,591909,"Trewynnard, William, of Trewynnard, esq",1