Step 1
Objects: a blue bear, a brown vase

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

Step 3
triplets: [a blue bear, General Objects, is near, a brown vase, General Objects]
          [a brown vase, General Objects, is near, a blue bear, General Objects]

Step 4
(1) Node with max degree: a blue bear. 
(2) Location of a blue bear: [Center of the canvas].
(3) Location of a brown vase: [Slightly to the right of the blue bear].

Step 5
Bounding Boxes of the Objects:
a blue bear, General Objects: [0.300, 0.200, 0.600, 0.800] - Centrally located in the canvas.
a brown vase, General Objects: [0.610, 0.400, 0.810, 0.800] - Positioned slightly to the right of the blue bear.

Step 6
{"Blue Bear": {"phrase": "a blue bear","coordinates": [0.300, 0.200, 0.600, 0.800]},
 "Brown Vase": {"phrase": "a brown vase","coordinates": [0.610, 0.400, 0.810, 0.800]}}