id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4418801,2170747,plaintiff,Allerstane alias Alvestane,William de,,,"Allerstane alias Alvestane, William de",0
4418802,2170747,defendant,Hall,William de le,,603350,"Hall, William de le, of Great Driffeld, son of Robert",0