id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4466152,2190076,plaintiff,Yerburgh,John de,,,"Yerburgh, John de, on his own account",0 4466153,2190076,defendant,Mason,Thomas,,609257,"Mason, Thomas, of Swaby",0 4466154,2190076,defendant,Leggesby,Stephen,,753711,"Leggesby, Stephen, of Little Carleton",1