id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4638936,2242911,plaintiff,Clarell,Thomas,,,"Clarell, Thomas",0 4638937,2242911,defendant,Jakson,Robert,,775924,"Jakson, Robert, of Herdwyk",0 4638938,2242911,defendant,Halyday,John,,,"Halyday, John",1 4638939,2242911,defendant,(not given),Richard,his son,,"Richard, his son",2 4638940,2242911,defendant,Chapman,Robert,,775924,"Chapman, Robert, of Herdwyk",3