id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4539702,2212680,plaintiff,Walsyngham,Nicholas,mercer,585869,"Walsyngham, Nicholas, of London, mercer",0 4539703,2212680,plaintiff,Beele,John,mercer,585869,"Beele, John, of London, mercer",1 4539704,2212680,defendant,Aleyn,Robert,,767475,"Aleyn, Robert, of Bedmystre, Somerset",0 4539705,2212680,defendant,Marchall,John,,585888,"Marchall, John, of Maidstone, Kent",1