id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3817202,1963295,plaintiff,Knell,William,,,"Knell, William",0 3817203,1963295,defendant,Gerveys,William,,628120,"Gerveys, William, of Kenarton, administrators of",0 3817204,1963295,defendant,Helyar,John,butcher,586422,"(Helyar, John, of Lynton, butcher",1