id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4231745,2106601,plaintiff,ap Humfrey,Anthony,,,"ap Humfrey, Anthony",0 4231746,2106601,defendant,Davies,Robert ap John,gent,586697,"Davies, Robert ap John, of Shrewsbury, or of Pool Montgomery, gent",0 4231747,2106601,defendant,Davies,Randolph,merchant,719823,"Davies, Randolph, of Pool, merchant",1