public void DetectLandmarks()
        {
            Image image = LoadResourceImage("SydneyOperaHouse.jpg");
            // Snippet: DetectLandmarks
            ImageAnnotatorClient             client = ImageAnnotatorClient.Create();
            IReadOnlyList <EntityAnnotation> result = client.DetectLandmarks(image);

            foreach (EntityAnnotation landmark in result)
            {
                Console.WriteLine($"Score: {(int)(landmark.Score * 100)}%; Description: {landmark.Description}");
            }
            // End snippet

            Assert.Equal(2, result.Count);
            var descriptions = result.Select(r => r.Description).OrderBy(d => d).ToList();

            Assert.Equal(new[] { "Sydney Harbour Bridge", "Sydney Opera House" }, descriptions);
        }