ʻOku ui ko e fotulona ʻe Yuncker, kā naʻa ne fakafetongi kinaua. Ko e fotulona ʻoku tupu foki ʻi he matātahi, kā ʻoku kehe ʻaupito. Ko e meʻa fakangalingalikehe ʻoku ʻi ai ʻa e fetongi tatau ʻi he ngaahi lea kehe.