id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4601059,2231561,plaintiff,Tylere,Simon,,598927,"Tylere, Simon, of St Ives",0 4601060,2231561,defendant,Crowechere,William,,651618,"Crowechere, William, of Fen Drayton",0 4601061,2231561,defendant,Crowecher,John,,651618,"Crowecher, John, of Fen Drayton",1 4601062,2231561,defendant,Mason,Richard,,773489,"Mason, Richard, of Coteby",2