id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3887536,1986083,plaintiff,Cousyn,Nicholas,,,"Cousyn, Nicholas",0 3887537,1986083,defendant,Cheyney,"John, junior",gent,645807,"Cheyney, John, junior, of Guburn, Berks, gent",0 3887538,1986083,defendant,Sheperd,Adam,mercer,587189,"Sheperd, Adam, of Arundell, Sussex, mercer",1