Step 1
Objects: Green Plant, Silver Nightstand

Step 2
General Objects: Green Plant, Silver Nightstand
Text in the Image: N/A
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [Green Plant, General Objects, is on top of, Silver Nightstand, General Objects]

Step 4
(1) Node with max degree: Silver Nightstand.
(2) Location of Silver Nightstand: [Center of the canvas].
(3) Location of Green Plant: [Directly above the Silver Nightstand].

Step 5
Bounding Boxes of the Objects:
Silver Nightstand, General Objects: [0.300, 0.500, 0.700, 0.900] - Positioned centrally in the image.
Green Plant, General Objects: [0.350, 0.300, 0.650, 0.500] - Positioned directly above the nightstand.

Step 6
{
  "Silver Nightstand": {
    "phrase": "Silver Nightstand",
    "coordinates": [0.300, 0.500, 0.700, 0.900]
  },
  "Green Plant": {
    "phrase": "Green Plant",
    "coordinates": [0.350, 0.300, 0.650, 0.500]
  }
}