Step 1
Objects: Yellow Bus, the text of 'School Bus'

Step 2
General Objects: Yellow Bus
Text in the Image: the text of 'School Bus'
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [Yellow Bus, General Objects, has, the text of 'School Bus', Text in the Image]
          [the text of 'School Bus', Text in the Image, is on, Yellow Bus, General Objects]

Step 4
(1) Node with max degree: Yellow Bus.
(2) Location of Yellow Bus: [Center of the canvas].
(3) Location of 'School Bus' text: [Centered on the side of the Yellow Bus].

Step 5
Bounding Boxes of the Objects:
Yellow Bus, General Objects: [0.100, 0.200, 0.900, 0.800] - The bus occupies a central, large portion of the image.
'School Bus' Text, Text in the Image: [0.400, 0.500, 0.600, 0.600] - The text is centrally placed on the side of the bus.

Step 6
{"Yellow Bus": {"phrase": "Yellow Bus","coordinates": [0.100, 0.200, 0.900, 0.800]},
 "School Bus Text": {"phrase": "'School Bus' Text","coordinates": [0.400, 0.500, 0.600, 0.600]}}