id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5146724,2400181,plaintiff,Carpenter,Richard,,,"Carpenter, Richard",0 5146725,2400181,defendant,Tyler,Henry,husbandman,793407,"Tyler, Henry, of Tyngryth, husbandman",0 5146726,2400181,defendant,Tyler,William,husbandman,793407,"Tyler, William, of Tyngryth, husbandman",1