id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4724314,2272903,plaintiff,Estfeld,William,mercer,585869,"Estfeld, William, of London, mercer",0 4724315,2272903,plaintiff,Melreth,William,mercer,585869,"Melreth, William, of London, mercer",1 4724316,2272903,defendant,Mowrther,Richard,chapman,658509,"Mowrther, Richard, of Newport, Isle of Wight, Hants, chapman",0