id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3892728,1987820,plaintiff,Norbery,John,,,"Norbery, John",0 3892729,1987820,defendant,ap Gruff,Hoell ap Llu ap Jenn,gent,599994,"ap Gruff, Hoell ap Llu ap Jenn, of Carnarvan, gent",0