id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5500195,2505012,plaintiff,Roo,William,mercer,585869,"Roo, William, of London, mercer",0 5500196,2505012,defendant,Wadelove,Henry,mercer,642335,"Wadelove, Henry, of Bloxham, Oxon, gent, or of London, mercer",0