id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3887532,1986082,plaintiff,Cousyn,Nicholas,,,"Cousyn, Nicholas",0 3887533,1986082,defendant,Cheney,John,gent,645805,"Cheney, John, of Enburn, Berks, gent",0 3887534,1986082,defendant,Vale,William,mercer,645806,"Vale, William, of Missynden, Bucks, mercer",1 3887535,1986082,defendant,Sheperd,Adam,mercer,587189,"Sheperd, Adam, of Arundell, Sussex, mercer",2