id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4549196,2215688,plaintiff,Colville,John,knight,,"Colville, John, knight",0 4549197,2215688,defendant,Roos,William de,,759098,"Roos, William de, of Hamelak, knight",0 4549198,2215688,defendant,Naulton,John de,,,"Naulton, John de",1 4549199,2215688,defendant,Naulton,William de,,,"Naulton, William de",2 4549200,2215688,defendant,Naulton,Constance,,,"Constance, his wife",3