id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3798011,1957278,plaintiff,Hales,Christopher,,,"Hales, Christopher",0 3798012,1957278,defendant,Kempe,Thomas,husbandman,586752,"Kempe, Thomas, of Gretton, husbandman",0 3798013,1957278,defendant,Derby,Ralph,husbandman,586752,"Derby, Ralph, of Gretton, husbandman",1