id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5616918,2549101,plaintiff,Kay,John,draper,586067,"Kay, John, of York, draper",0 5616919,2549101,defendant,Slengesby,Richard de,,,"Slengesby, Richard de",0 5616920,2549101,defendant,Bairgrave,John de,,610400,"Bairgrave, John de, of Milford",1