Step 1
Objects: Sign, Table, Text 'Stroboscopie'

Step 2
General Objects: Sign, Table
Text in the Image: Text 'Stroboscopie'
Objects that specifically refer to the Proper Noun of the Real World: N/A

Step 3
triplets: [Sign, General Objects, is on, Table, General Objects][Text 'Stroboscopie', Text in the Image, is on, Sign, General Objects]

Step 4
(1) Node with max degree: Sign.
(2) Location of Sign: [Center-left of the canvas].
(3) Location of Table: [Directly below the Sign, spanning horizontally across the canvas].
   Location of Text 'Stroboscopie': [Centered on the Sign].

Step 5
Bounding Boxes of the Objects:
Sign, General Objects: [0.200, 0.300, 0.800, 0.500] - Positioned center-left, not too high or low.
Table, General Objects: [0.000, 0.500, 1.000, 0.600] - Spanning horizontally below the sign.
Text 'Stroboscopie', Text in the Image: [0.300, 0.350, 0.700, 0.450] - Centered within the sign.

Step 6
{
  "Sign": {"phrase": "Sign", "coordinates": [0.200, 0.300, 0.800, 0.500]},
  "Table": {"phrase": "Table", "coordinates": [0.000, 0.500, 1.000, 0.600]},
  "Stroboscopie": {"phrase": "Text 'Stroboscopie'", "coordinates": [0.300, 0.350, 0.700, 0.450]}
}