id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5165765,2405731,plaintiff,Bower,William,,,"Bower, William",0 5165766,2405731,defendant,Sanforth,William,gent,592299,"Sanforth, William, of Doncaster, gent",0 5165767,2405731,defendant,Thirkeld,William,gent,770066,"Thirkeld, William, of Estrike also Doncaster, gent",1 5165768,2405731,defendant,Beyston,William,mercer,592299,"Beyston, William, of Doncaster, mercer",2