id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3639466,1907149,plaintiff,Wentworth,Robert,,,"Wentworth, Robert",0 3639467,1907149,defendant,Grene,Robert,laborer,600051,"Grene, Robert, of Castre, laborer",0 3639468,1907149,defendant,Ulceby,Robert,laborer,600051,"Ulceby, Robert, of Castre, laborer",1