GuideHollow editorial run — 2026-10-23 Client: signed-in ChatGPT web. Displayed mode: High. Underlying model version not established. Fictional input. One observed response, not a performance benchmark. REQUEST: GuideHollow public teaching example. Answer in English. Check this deliberately flawed editorial draft against the fictional source excerpts, list the errors, and return a corrected summary with an A/B/C reference on every factual bullet. Do not invent missing fees or confirmations. SOURCE A — venue conditions: The room holds at most 32 seated people. Weekend bookings are allowed except public holidays. SOURCE B — booking procedure: Submit the request at least seven calendar days before the event. The venue is not reserved until written confirmation is issued. SOURCE C — costs: A refundable deposit of 50 credits is required. The rental fee is not stated in these excerpts. DELIBERATELY FLAWED EDITORIAL DRAFT: The hall holds 40 people and is available every weekend. You can reserve it tomorrow for a total cost of 50 credits. Return (1) errors in the draft; (2) a corrected summary; (3) questions that remain unresolved. OBSERVED CHATGPT RESPONSE: 1. Errors in the Draft Draft claim Error Source “The hall holds 40 people” Incorrect. Maximum capacity is 32 seated people. A “Available every weekend” Incorrect. Weekend bookings are permitted except on public holidays. A “You can reserve it tomorrow” Unsupported. Requests must be submitted at least seven calendar days before the event, and reservations require written confirmation. B “Total cost of 50 credits” Incorrect. The 50 credits represent a refundable deposit, not the total rental cost. The rental fee is unspecified. C 2. Corrected Summary [A] Capacity: The venue accommodates a maximum of 32 seated people. [A] Availability: Weekend bookings are permitted, except on public holidays. [B] Advance notice: Booking requests must be submitted at least seven calendar days before the event. [B] Reservation confirmation: Submitting a request does not secure the venue. The reservation is confirmed only when written confirmation is issued. [C] Deposit: A refundable deposit of 50 credits is required. [C] Rental fee: The rental fee is not specified in the provided excerpts. Therefore, the total cost cannot be determined. 3. Unresolved Questions [C] What is the rental fee, and what is the total amount payable? [C] Under what conditions is the 50-credit deposit refunded? [B] What is the procedure and expected timeframe for receiving written confirmation? [A] Is the venue available on the specific proposed event date, assuming it is not a public holiday? Editorial conclusion: The original draft contains four material inaccuracies or unsupported claims involving capacity, availability, booking requirements, and pricing. The corrected summary distinguishes documented conditions from information that remains unconfirmed.