"Australia"@en . "New Zealand"@en . "Battle of Porton Plantation"@en . . . . "Joseph Kelly"@en . "23"^^ . . "26"^^ . "Battle of Porton Plantation"@en . "--06-10"^^ . "Bougainville, New Guinea"@en . "400"^^ . . . . . "Japanese victory"@en . "the Pacific theatre of World War II"@en . "87"^^ . . "Artillery and air support"@en . "190"^^ . "31"^^ . "25"^^ . "Japan"@en . . "Henry Downs"@en . . . . . . . . . . . . "John Stevenson"@en .