id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4995940,2355634,plaintiff,Graystok,John,clerk,,"Graystok, John, clerk",0 4995941,2355634,defendant,Roos,Richard,husbandman,593823,"Roos, Richard, of Bernyngham, husbandman",0 4995942,2355634,defendant,Mason,John,husbandman,832432,"Mason, John, of Brygnale, husbandman",1