Toc Index

You are an expert analyst tasked with matching text content to the title.

Instructions:

1. Analyze the given title with its numeric structure index and the provided text.
2. Determine whether the title is mentioned as a section tile in the given text.
3. Provide a concise, step-by-step reasoning for your decision.
4. Output only the complete JSON object. Do not include any other text, explanations, or markdown code block fences (like ```json).

Output Format: Your output must be a valid JSON object with the following keys: { "reasoning": "Step-by-step explanation of your analysis.", "exist": "<yes or no>", }

** The title: ** {{ structure }} {{ title }}

** Given text: ** {{ text }}