Step 1
Objects: Book Shelf, White Book, Text 'Gregory'

Step 2
General Objects: Book Shelf, White Book
Text in the Image: Text 'Gregory'
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [Book Shelf, General Objects, contains, White Book, General Objects]
[White Book, General Objects, has, Text 'Gregory', Text in the Image]
[Text 'Gregory', Text in the Image, is on, White Book, General Objects]

Step 4
(1) Node with max degree: White Book.
(2) Location of White Book: [Center of the canvas].
(3) Location of Book Shelf, Text 'Gregory':
Book Shelf: [Spanning the entire background, slightly behind the White Book].
Text 'Gregory': [Centered on the spine or cover of the White Book].

Step 5
Bounding Boxes of the Objects:
White Book, General Objects: [0.400, 0.300, 0.600, 0.700] - Centrally located in the image.
Book Shelf, General Objects: [0.100, 0.100, 0.900, 0.900] - Occupies a larger area, encompassing the White Book.
Text 'Gregory', Text in the Image: [0.450, 0.500, 0.550, 0.550] - Small area on the White Book.

Step 6
{
  "White Book": {
    "phrase": "White Book",
    "coordinates": [0.400, 0.300, 0.600, 0.700]
  },
  "Book Shelf": {
    "phrase": "Book Shelf",
    "coordinates": [0.100, 0.100, 0.900, 0.900]
  },
  "Gregory": {
    "phrase": "Text 'Gregory'",
    "coordinates": [0.450, 0.500, 0.550, 0.550]
  }
}