id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3919640,1996903,plaintiff,Ley alias Pole,John,,,"Ley alias Pole, John",0 3919641,1996903,defendant,Helyar,John,husbandman,614946,"Helyar, John, of Swymbryge, husbandman",0