Step 1
Objects: a blue cake, red text 'Happy Birthday'

Step 2
General Objects: a blue cake
Text in the Image: red text 'Happy Birthday'
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [a blue cake, General Objects, has, red text 'Happy Birthday', Text in the Image]
          [red text 'Happy Birthday', Text in the Image, is on, a blue cake, General Objects]

Step 4
(1) Node with max degree: a blue cake.
(2) Location of a blue cake: [Center of the canvas].
(3) Location of red text 'Happy Birthday': [Centered on the blue cake].

Step 5
Bounding Boxes of the Objects:
a blue cake, General Objects: [0.150, 0.200, 0.850, 0.800] - The cake occupies a central position in the image, not covering the entire canvas but significant enough to be the focal point.
red text 'Happy Birthday', Text in the Image: [0.300, 0.500, 0.700, 0.600] - The text is centered on the cake, typically across the middle.

Step 6
{"Blue Cake": {"phrase": "a blue cake","coordinates": [0.150, 0.200, 0.850, 0.800]},
 "Happy Birthday": {"phrase": "red text 'Happy Birthday'","coordinates": [0.300, 0.500, 0.700, 0.600]}}