mechanical billboard
C6780
concept
A mechanical billboard is a large outdoor advertising structure that uses moving parts or rotating panels to display one or more changing visual messages.
All labels observed (2)
| Label | Occurrences |
|---|---|
| mechanical billboard canonical | 1 |
| mechanical sign | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: mechanical billboard
Generated description
A mechanical billboard is a large outdoor advertising structure that uses moving parts or rotating panels to display one or more changing visual messages.
Instances (2)
| Instance | Via concept surface |
|---|---|
| Kani Doraku crab sign | — |
|
Kani Doraku crab sign (nearby landmark)
surface form:
Kani Doraku crab sign
|
mechanical sign |