Step 1
Objects: Home Office, Laptop, Printer, Scanner, Extra Monitor

Step 2
General Objects: Home Office, Laptop, Printer, Scanner, Extra Monitor
Text in the Image: N/A
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [Home Office, General Objects, contains, Laptop, General Objects]
[Home Office, General Objects, contains, Printer, General Objects]
[Home Office, General Objects, contains, Scanner, General Objects]
[Home Office, General Objects, contains, Extra Monitor, General Objects]
[Laptop, General Objects, is in, Home Office, General Objects]
[Printer, General Objects, is in, Home Office, General Objects]
[Scanner, General Objects, is in, Home Office, General Objects]
[Extra Monitor, General Objects, is in, Home Office, General Objects]

Step 4
(1) Node with max degree: Home Office.
(2) Location of Home Office: [Spanning the entire image as a background setting].
(3) Location of Laptop, Printer, Scanner, Extra Monitor: 
Laptop: [Center-left of the canvas on a desk];
Printer: [Upper right of the canvas on a shelf];
Scanner: [Upper left of the canvas on a shelf];
Extra Monitor: [Center-right of the canvas next to the laptop].

Step 5
Bounding Boxes of the Objects:
Home Office, General Objects: [0.000, 0.000, 1.000, 1.000] - The home office setting spans the entire image.
Laptop, General Objects: [0.200, 0.400, 0.500, 0.600] - Placed centrally on the left side of the desk.
Printer, General Objects: [0.700, 0.100, 0.900, 0.300] - Positioned on a shelf in the upper right.
Scanner, General Objects: [0.100, 0.100, 0.300, 0.300] - Positioned on a shelf in the upper left.
Extra Monitor, General Objects: [0.550, 0.400, 0.850, 0.600] - Located next to the laptop on the right side of the desk.

Step 6
{
  "Home Office": {"phrase": "Home Office", "coordinates": [0.000, 0.000, 1.000, 1.000]},
  "Laptop": {"phrase": "Laptop", "coordinates": [0.200, 0.400, 0.500, 0.600]},
  "Printer": {"phrase": "Printer", "coordinates": [0.700, 0.100, 0.900, 0.300]},
  "Scanner": {"phrase": "Scanner", "coordinates": [0.100, 0.100, 0.300, 0.300]},
  "Extra Monitor": {"phrase": "Extra Monitor", "coordinates": [0.550, 0.400, 0.850, 0.600]}
}