id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4472849,2192184,plaintiff,Costyn,William,,760762,"Costyn, William, of Stryston",0 4472850,2192184,defendant,Dene,Walter,,592999,"Dene, Walter, of Merton",0 4472851,2192184,defendant,Waryn,"William, junior",,,"Waryn, William, junior",1