id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4463579,2189304,plaintiff,Ursewyk,Walter de,knight,,"Ursewyk, Walter de, knight",0 4463580,2189304,defendant,Humberstane,Thomas de,,759702,"Humberstane, Thomas de, of Fulstow Marsh",0 4463581,2189304,defendant,Hauton,Alan de,,,"Hauton, Alan de",1 4463582,2189304,defendant,Michel,Robert,,,"Michel, Robert",2