id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4271125,2119920,plaintiff,Revet,Thomas,esq,,"Revet, Thomas, esq",0 4271126,2119920,defendant,Langton,Robert,esq,585869,"Langton, Robert, of London, esq",0 4271127,2119920,defendant,Langton,Philip,,690756,"Langton, Philip, of Lowe, Lancs, esq, his son",1 4271128,2119920,defendant,Holcrofte,Thomas,esq,585869,"Holcrofte, Thomas, of London, or of Vale Royall, Cheshire, esq",2 4271129,2119920,defendant,Savage,John,esq,727312,"Savage, John, of London, of Holborne, Middx, esq",3