id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5341166,2457429,plaintiff,Pole,William,,,"Pole, William",0 5341167,2457429,defendant,Roo,Henry,gent,596054,"Roo, Henry, of Chedder, gent",0 5341168,2457429,defendant,Roo,William,gent,596054,"Roo, William, of Chedder, gent",1