id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4523701,2207745,plaintiff,Helughton,John,,,"Helughton, John",0 4523702,2207745,defendant,atte Lanend,William,,,"atte Lanend, William",0 4523703,2207745,defendant,Prentys,John,,634351,"Prentys, John, of Swaton",1 4523704,2207745,defendant,Emmotson,John,,592782,"Emmotson, John, of Hale",2