id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5383369,2470323,plaintiff,_ll,of London,mercer,,"_ll, of London, mercer",0 5383370,2470323,defendant,Forster,"Humphrey, junior",esq,585970,"Forster, Humphrey, junior, of Oxford, esq",0 5383371,2470323,defendant,Cheyne,William,,880979,"Cheyne, William, of East church, on the Isle of Sheppey, Kent",1 5383372,2470323,defendant,Lessy,Henry,,612151,"Lessy, Henry, of Langley, Bucks",2