id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4554223,2217248,plaintiff,Gravenhurst,Walter,,,"Gravenhurst, Walter",0
4554224,2217248,plaintiff,(not given),William,his son,,"William, his son",1
4554225,2217248,defendant,Cook,John,butcher,620458,"Cook, John, of Wavenden, butcher",0