id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4568691,2221791,plaintiff,Waller,William,,,"Waller, William",0 4568692,2221791,defendant,Aylmer,William,,587801,"Aylmer, William, of St Osith",0 4568693,2221791,defendant,Lythyng,John,,,"Lythyng, John",1