id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4558952,2218764,plaintiff,Marcheford,William,mercer,585869,"Marcheford, William, of London, mercer",0 4558953,2218764,defendant,Craas,Walter,,769499,"Craas, Walter, of Frome in Selwode, Soms",0 4558954,2218764,defendant,Aleyn,John,,595670,"Aleyn, John, of Frome in Selwode",1 4558955,2218764,defendant,Maunsell,Edward,,595670,"Maunsell, Edward, of Frome in Selwode",2