id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5017677,2362047,plaintiff,Chydyok,John,knight,,"Chydyok, John, knight",0 5017678,2362047,plaintiff,Leche,Richard,,,"Leche, Richard",1 5017679,2362047,defendant,Russell,Walter,merchant,781260,"Russell, Walter, of Cherde, Soms, merchant",0 5017680,2362047,defendant,Heyne,Robert,mercer,589851,"Heyne, Robert, of Dorchester, mercer",1