Final answer:
The inquiry pertains to locating a specific part of an article that details signals that are not set, operative, or established, which involves analysis within an English or reading comprehension context. Analyze surrounding text for a comprehensive understanding of the information presented.
Step-by-step explanation:
The question appears to pertain to English, specifically reading comprehension and analysis. It asks for a part of an article that describes signals that 'aren't set,' which could refer to signals that are not established, not active, or not functioning.
When analyzing a text, one typically looks for specific phrases, sentences, or paragraphs that provide the necessary information.
If the article in question pertains to communications, technology, or transportation, 'signals that aren't set' could mean electronic signals, traffic signals, or semaphores that are not in their expected or operative state.
Understanding the context in which these signals exist is crucial to providing an accurate and helpful explanation.