id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3857097,1975852,plaintiff,Aleyn,Ralph,,,"Aleyn, Ralph",0 3857098,1975852,defendant,Conway,Thomas,chapman,594418,"Conway, Thomas, of Denbigh, North Wales, chapman",0 3857099,1975852,defendant,Wryght,Thomas,dyer,586318,"Wryght, Thomas, of Worcester, dyer",1 3857100,1975852,defendant,Draper,Richard,chapman,639494,"Draper, Richard, of Oswester, Salop, chapman",2