id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3920174,1997086,plaintiff,Marten,Nicholas,,,"Marten, Nicholas",0 3920175,1997086,plaintiff,Sparry,William,,,"Sparry, William",1 3920176,1997086,defendant,Frethern,John,weaver,590870,"Frethern, John, of Stowe St Edward, Glos, weaver",0