id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3823292,1965199,plaintiff,Trevanyon,Hugh,,,"Trevanyon, Hugh",0 3823293,1965199,defendant,Tregyan,John,esq,632743,"Tregyan, John, of Wolvedon, esq",0 3823294,1965199,defendant,Blake,William,,632743,"Blake, William, of Wolvedon, brick maker",1 3823295,1965199,defendant,Palmer,John,,632743,"Palmer, John, of Wolvedon, brick maker",2