Step 1
Objects: Small Smartphone, Text of '17:23'

Step 2
General Objects: Small Smartphone
Text in the Image: Text of '17:23'
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [Small Smartphone, General Objects, displays, Text of '17:23', Text in the Image]

Step 4
(1) Node with max degree: Small Smartphone.
(2) Location of Small Smartphone: [Center of the canvas].
(3) Location of Text of '17:23': [Center of the Small Smartphone, likely on its screen].

Step 5
Bounding Boxes of the Objects:
Small Smartphone, General Objects: [0.300, 0.400, 0.700, 0.600] - The smartphone is centrally located in the image.
Text of '17:23', Text in the Image: [0.450, 0.500, 0.550, 0.550] - The text is displayed on the smartphone's screen, centrally aligned within the smartphone.

Step 6
{"Smartphone": {"phrase": "Small Smartphone","coordinates": [0.300, 0.400, 0.700, 0.600]},"Time Display": {"phrase": "Text of '17:23'","coordinates": [0.450, 0.500, 0.550, 0.550]}}