id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5067225,2376714,plaintiff,Notyngham,William,,,"Notyngham, William",0 5067226,2376714,defendant,Swalowe,Thomas,merchant,586787,"Swalowe, Thomas, of Chesterfeld, Derbs, merchant",0 5067227,2376714,defendant,Calcroft,William,merchant,587631,"Calcroft, William, of Chesterfeld, merchant",1 5067228,2376714,defendant,Calcroft,Thomas,merchant,587631,"Calcroft, Thomas, of Chesterfeld, merchant",2