id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4480415,2194544,plaintiff,Lambard,William,,,"Lambard, William",0 4480416,2194544,defendant,Pert,"John, senior",,624814,"Pert, John, senior, of Berwyk",0 4480417,2194544,defendant,Pert,"John, junior",,,"Pert, John, junior",1