Step 1
Objects: Street, Line of Cars, Yellow Cab, Advertisement 'Rectify'

Step 2
General Objects: Street, Line of Cars, Yellow Cab
Text in the Image: Advertisement 'Rectify'

Step 3
triplets: [Yellow Cab, General Objects, is in front of, Line of Cars, General Objects]
[Advertisement 'Rectify', Text in the Image, is on, Yellow Cab, General Objects]
[Line of Cars, General Objects, is on, Street, General Objects]
[Yellow Cab, General Objects, is on, Street, General Objects]

Step 4
(1) Node with max degree: Yellow Cab.
(2) Location of Yellow Cab: [Center of the canvas].
(3) Location of Line of Cars, Street, Advertisement 'Rectify':
Line of Cars: [Extending from the left to the right behind the Yellow Cab]
Street: [Spanning the entire bottom part of the canvas]
Advertisement 'Rectify': [On top of the Yellow Cab]

Step 5
Bounding Boxes of the Objects:
Yellow Cab, General Objects: [0.400, 0.400, 0.600, 0.600] - Central position in the canvas.
Line of Cars, General Objects: [0.100, 0.450, 0.900, 0.650] - Extending horizontally behind the Yellow Cab.
Street, General Objects: [0.000, 0.700, 1.000, 1.000] - Occupying the lower part of the canvas.
Advertisement 'Rectify', Text in the Image: [0.450, 0.300, 0.550, 0.350] - Positioned directly above the Yellow Cab.

Step 6
{
  "Yellow Cab": {"phrase": "Yellow Cab", "coordinates": [0.400, 0.400, 0.600, 0.600]},
  "Line of Cars": {"phrase": "Line of Cars", "coordinates": [0.100, 0.450, 0.900, 0.650]},
  "Street": {"phrase": "Street", "coordinates": [0.000, 0.700, 1.000, 1.000]},
  "Advertisement Rectify": {"phrase": "Advertisement 'Rectify'", "coordinates": [0.450, 0.300, 0.550, 0.350]}
}