id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3886678,1985799,plaintiff,Calwoodlegh,John,esq,,"Calwoodlegh, John, esq",0 3886679,1985799,defendant,Mason,"Thomas, junior",mariner,636962,"Mason, Thomas, junior, of Padystowe, mariner",0 3886680,1985799,defendant,Mason,John,mariner,636962,"Mason, John, of Padystowe, mariner",1