id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4127903,2070270,plaintiff,Grene,Thomas,,,"Grene, Thomas",0 4127904,2070270,defendant,Stanyforthe,Thomas,chapman,601657,"Stanyforthe, Thomas, of Doncaster, Yorks, chapman",0 4127905,2070270,defendant,Snydall,William,chapman,592299,"Snydall, William, of Doncaster, chapman",1 4127906,2070270,defendant,Jones,Elias,mercer,588332,"Jones, Elias, of Westchester, Cheshire, mercer",2