id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3743005,1939661,plaintiff,Waren,Ralph,mercer,585869,"Waren, Ralph, of London, mercer",0 3743006,1939661,defendant,Champneys,Peter,mercer,599868,"Champneys, Peter, of Barstable, Devon, mercer",0