Step 1
Objects: a brown jacket, a black hat

Step 2
General Objects: a brown jacket, a black hat
Text in the Image: N/A
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [a brown jacket, General Objects, is paired with, a black hat, General Objects]
          [a black hat, General Objects, is paired with, a brown jacket, General Objects]

Step 4
(1) Node with max degree: a brown jacket.
(2) Location of a brown jacket: [Center of the canvas].
(3) Location of a black hat: [Above and slightly to the right of the brown jacket].

Step 5
Bounding Boxes of the Objects:
a brown jacket, General Objects: [0.200, 0.300, 0.800, 0.900] - Centrally located in the canvas.
a black hat, General Objects: [0.550, 0.100, 0.750, 0.300] - Positioned above and to the right of the jacket.

Step 6
{"Brown Jacket": {"phrase": "a brown jacket","coordinates": [0.200, 0.300, 0.800, 0.900]},
 "Black Hat": {"phrase": "a black hat","coordinates": [0.550, 0.100, 0.750, 0.300]}}