Step 1
Objects: Living Room, Dining Room, Two Tables, One Couche, Three Chairs

Step 2
General Objects: Living Room, Dining Room, Two Tables, One Couche, Three Chairs
Text in the Image: N/A
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: 
[Living Room, General Objects, contains, Two Tables, General Objects]
[Living Room, General Objects, contains, One Couche, General Objects]
[Living Room, General Objects, contains, Three Chairs, General Objects]
[Dining Room, General Objects, contains, Two Tables, General Objects]
[Dining Room, General Objects, contains, Three Chairs, General Objects]
[Two Tables, General Objects, are in, Living Room, General Objects]
[Two Tables, General Objects, are in, Dining Room, General Objects]
[One Couche, General Objects, is in, Living Room, General Objects]
[Three Chairs, General Objects, are in, Living Room, General Objects]
[Three Chairs, General Objects, are in, Dining Room, General Objects]

Step 4
(1) Node with max degree: Living Room.
(2) Location of Living Room: [Spanning the entire left half of the canvas].
(3) Location of Dining Room, Two Tables, One Couche, Three Chairs:
   - Dining Room: [Spanning the entire right half of the canvas]
   - Two Tables: One in the center of the Living Room, another in the center of the Dining Room
   - One Couche: [Towards the lower left region of the Living Room]
   - Three Chairs: One near each table and one near the couche in the Living Room

Step 5
Bounding Boxes of the Objects:
Living Room, General Objects: [0.000, 0.000, 0.500, 1.000]
Dining Room, General Objects: [0.500, 0.000, 1.000, 1.000]
Table 1 (Living Room), General Objects: [0.150, 0.400, 0.350, 0.600]
Table 2 (Dining Room), General Objects: [0.650, 0.400, 0.850, 0.600]
Couche, General Objects: [0.100, 0.700, 0.400, 0.900]
Chair 1 (near Table 1), General Objects: [0.200, 0.300, 0.300, 0.400]
Chair 2 (near Table 2), General Objects: [0.700, 0.300, 0.800, 0.400]
Chair 3 (near Couche), General Objects: [0.200, 0.600, 0.300, 0.700]

Step 6
{
  "Living Room": {"phrase": "Living Room", "coordinates": [0.000, 0.000, 0.500, 1.000]},
  "Dining Room": {"phrase": "Dining Room", "coordinates": [0.500, 0.000, 1.000, 1.000]},
  "Table 1": {"phrase": "Table in Living Room", "coordinates": [0.150, 0.400, 0.350, 0.600]},
  "Table 2": {"phrase": "Table in Dining Room", "coordinates": [0.650, 0.400, 0.850, 0.600]},
  "Couche": {"phrase": "One Couche", "coordinates": [0.100, 0.700, 0.400, 0.900]},
  "Chair 1": {"phrase": "Chair near Table 1", "coordinates": [0.200, 0.300, 0.300, 0.400]},
  "Chair 2": {"phrase": "Chair near Table 2", "coordinates": [0.700, 0.300, 0.800, 0.400]},
  "Chair 3": {"phrase": "Chair near Couche", "coordinates": [0.200, 0.600, 0.300, 0.700]}
}