id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3840285,1970530,plaintiff,Aleyn,John,,,"Aleyn, John",0 3840286,1970530,plaintiff,Yaldyng,Simon,,,"Yaldyng, Simon",1 3840287,1970530,defendant,Heler,Richard,,,"Heler, Richard",0