id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4567532,2221404,plaintiff,Thomson,William,mason,,"Thomson, William, mason",0 4567533,2221404,defendant,(illegible),Thomas,,,"_, Thomas",0 4567534,2221404,defendant,Dicson,Thomas,,770401,"Dicson, Thomas, of Blakhall",1 4567535,2221404,defendant,Ingram,John,,,"Ingram, John",2 4567536,2221404,defendant,Ingram,Thomas,,,"Ingram, Thomas",3