id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5180221,2409955,plaintiff,Bower,William,,,"Bower, William",0 5180222,2409955,defendant,Sanforth,William,gent,592299,"Sanforth, William, of Doncaster, gent",0 5180223,2409955,defendant,Thirkkeld,William,gent,770066,"Thirkkeld, William, of Estrike, gent",1 5180224,2409955,defendant,Beyston,William,mercer,592299,"Beyston, William, of Doncaster, mercer",2