Step 1
Objects: Rectangular Mirror, Blue Sink

Step 2
General Objects: Rectangular Mirror, Blue Sink
Text in the Image: N/A
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [Rectangular Mirror, General Objects, is next to, Blue Sink, General Objects]

Step 4
(1) Node with max degree: Rectangular Mirror.
(2) Location of Rectangular Mirror: [Center-left of the canvas].
(3) Location of Blue Sink: [Directly adjacent to the right of the Rectangular Mirror].

Step 5
Bounding Boxes of the Objects:
Rectangular Mirror, General Objects: [0.200, 0.100, 0.400, 0.900] - Positioned towards the center-left, spanning vertically.
Blue Sink, General Objects: [0.410, 0.300, 0.610, 0.700] - Positioned right next to the mirror, centered vertically but slightly smaller in height.

Step 6
{"Rectangular Mirror": {"phrase": "Rectangular Mirror","coordinates": [0.200, 0.100, 0.400, 0.900]},"Blue Sink": {"phrase": "Blue Sink","coordinates": [0.410, 0.300, 0.610, 0.700]}}