id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4681717,2259893,plaintiff,Midlame,Thomas de,,,"Midlame, Thomas de",0 4681718,2259893,defendant,Bolton,Robert,chapman,598281,"Bolton, Robert, of Skipton in Craven, Yorks, chapman",0 4681719,2259893,defendant,Thornton,Adam de,porter,586067,"Thornton, Adam de, of York, porter",1