Step 1
Objects: Storefront, 'McDonald's' logo, 'Drive-thru Open' sign

Step 2
General Objects: Storefront
Text in the Image: 'Drive-thru Open' sign
Objects that specifically refer to the Proper Noun of the Real World: 'McDonald's' logo

Step 3
triplets: [Storefront, General Objects, displays, 'McDonald's' logo, Objects that specifically refer to the Proper Noun of the Real World]
[Storefront, General Objects, has, 'Drive-thru Open' sign, Text in the Image]
['McDonald's' logo, Objects that specifically refer to the Proper Noun of the Real World, is on, Storefront, General Objects]
['Drive-thru Open' sign, Text in the Image, is on, Storefront, General Objects]

Step 4
(1) Node with max degree: Storefront.
(2) Location of Storefront: [Center of the canvas].
(3) Location of 'McDonald's' logo and 'Drive-thru Open' sign: 'McDonald's' logo: [Upper part of the Storefront]; 'Drive-thru Open' sign: [Lower part of the Storefront].

Step 5
Bounding Boxes of the Objects:
Storefront, General Objects: [0.100, 0.100, 0.900, 0.900] - The storefront occupies a central position in the image.
'McDonald's' logo, Objects that specifically refer to the Proper Noun of the Real World: [0.400, 0.150, 0.600, 0.250] - The logo is positioned in the upper part of the storefront.
'Drive-thru Open' sign, Text in the Image: [0.350, 0.800, 0.650, 0.900] - The sign is located in the lower part of the storefront.

Step 6
{"Storefront": {"phrase": "Storefront","coordinates": [0.100, 0.100, 0.900, 0.900]},
"McDonald's Logo": {"phrase": "'McDonald's' logo","coordinates": [0.400, 0.150, 0.600, 0.250]},
"Drive-thru Open Sign": {"phrase": "'Drive-thru Open' sign","coordinates": [0.350, 0.800, 0.650, 0.900]}}