Step 1
Objects: Black and White Road Sign, Text of 'STOP'

Step 2
General Objects: Black and White Road Sign
Text in the Image: Text of 'STOP'
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [Black and White Road Sign, General Objects, is labeled with, Text of 'STOP', Text in the Image]

Step 4
(1) Node with max degree: Black and White Road Sign.
(2) Location of Black and White Road Sign: [Center of the canvas].
(3) Location of Text of 'STOP': [Center of the Black and White Road Sign].

Step 5
Bounding Boxes of the Objects:
Black and White Road Sign, General Objects: [0.200, 0.100, 0.800, 0.900] - The sign occupies a central position in the image.
Text of 'STOP', Text in the Image: [0.350, 0.450, 0.650, 0.550] - The text is centrally placed within the road sign.

Step 6
{
  "Road Sign": {
    "phrase": "Black and White Road Sign",
    "coordinates": [0.200, 0.100, 0.800, 0.900]
  },
  "STOP Text": {
    "phrase": "Text of 'STOP'",
    "coordinates": [0.350, 0.450, 0.650, 0.550]
  }
}