id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4511249,2203966,plaintiff,Bemeslay,Thomas de,,,"Bemeslay, Thomas de",0 4511250,2203966,defendant,Menyll,Richard,,608894,"Menyll, Richard, of Allerton",0 4511251,2203966,defendant,Brig,William de,,656624,"Brig, William de, of Kingston upon Hull",1 4511252,2203966,defendant,Chace,John,,594933,"Chace, John, of Thresk",2 4511253,2203966,defendant,Chestrefeld,John de,,586067,"Chestrefeld, John de, of York",3