cognizeOnceAsync' call. 'recognized' can be set in much the same way as
            // 'recognizing' if an event-driven approach is preferable.
            reco.recognized = undefined;

            // Note: this scenario sample demonstrates result handling via continuation on the recognizeOnceAsync call.
            // The 'recognized' event handler can be used in a similar fashion.
            reco.recognizeOnceAsync(
                function (successfulResult) {
                    onRecognizedResult(succ