AI prompts

Prompts to Fact-Check AI Research Before It Reaches a Buyer

For anyone who sends AI-researched claims to real buyers.

You leave with three prompts (extract the claims, demand the sources, cross-examine the brief), the risk tiers and a five-minute routine per account.

By Intandemly team · Updated 24 Oct 2026 · 6 min read · Free, no sign-up

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AI research is fast and confident, and confidence is not accuracy. Before any AI-assembled fact reaches a buyer, it needs the treatment below: extract the claims, demand the sources, cross-examine the brief. Three prompts, a risk tier to decide how hard to check, and a routine that costs five minutes per account.

Prompt 1: Extract the claims

Run this on any AI-produced brief, email draft or account summary:

Below is a research brief that may contain errors. Extract every
factual claim into a numbered list. A claim is anything checkable:
names, titles, numbers, dates, events, quotes, product facts,
relationships between companies.

For each claim, add:
- WHERE it could be verified (the company's site, a filing, a news
  source, LinkedIn)
- RISK if wrong: HIGH (goes in front of the buyer), MEDIUM (shapes
  our approach), LOW (background colour)

Do not assess truth yet. Just list, locate and tier.

Brief:
[paste]

The tiering is the efficiency: HIGH claims get human verification, every time; MEDIUM gets prompt 3; LOW gets left alone.

Prompt 2: Demand the sources

For research done in a tool with web access, run this as the standing follow-up:

For claims [numbers] above: give the specific source for each, with
a working link and the date of the source material. Quote the exact
sentence from the source that supports the claim.

Rules:
- If you cannot produce a source, say "unsourced" plainly.
- If the source says something adjacent but not quite this, say
  "stretched" and show the gap.
- An old source is an answer too: flag anything over 12 months old.

The three honest outputs (unsourced, stretched, stale) are the prompt's real product. Sources-first research habits, which prevent half of this cleanup, are the method in the account research prompt pack and the lesson Sources First, Prompts Second.

Prompt 3: Cross-examine the brief

Run in a fresh conversation, ideally a different model, with no shared context:

You are a sceptical reviewer. Below is a research brief about
[company]. Attack it:

1. Which claims are most likely to be hallucinated or stale, based on
   how these errors usually look? Name them specifically.
2. What is internally inconsistent: numbers that do not add up, dates
   out of order, titles that conflict?
3. What is suspiciously convenient for the seller using this brief?
4. What is missing that a competent human researcher would have
   checked: leadership changes, recent news, the obvious counter-fact?

Be specific and ungenerous. End with the three claims you would
verify first.

A second model with no stake in the first model's answers catches a different error class: the internally consistent fiction. Its "three claims to verify first" plus your HIGH tier is the human checking list.

The five-minute routine per account

Minute 1      Prompt 1 on the brief. Read only the HIGH rows.
Minutes 2-4   Verify every HIGH claim yourself at the source: the
              company site, the filing, the profile. Not via the
              model; via the actual page.
Minute 5      Prompt 3's top three, if any survived into your draft.
              Fix, or cut: an email never needs the risky fact.

The last line is the discipline that makes this fast: when verification is expensive, deletion is free. A first line built on a verified fact beats a richer paragraph built on three unverified ones; the annual-report routine exists precisely because primary documents cut the checking bill.

Worked example (illustrative, not a real company)

Illustrative example

Dana Whitfield has an AI brief on Calder Cold Chain before a Tier 1 first call. Prompt 1 finds 14 claims, four HIGH. Prompt 2 returns one "stretched": the "recent acquisition of a rival" traces to a trade-press rumour from last year, never confirmed. Prompt 3, in a different model, flags the operations director's tenure as a likely confusion with a namesake. Three minutes of human checking confirms both problems; the acquisition line dies, the tenure gets corrected from the actual profile. The call happens with eleven verified facts and no landmines, and the email afterwards quotes only what Dana checked personally. All names are invented.

Five mistakes to avoid

  1. Asking the same model "are you sure?" It will be sure. Confidence calibration inside one conversation is theatre; the cross-examination needs a fresh context or a different model.
  2. Checking everything equally. Flat-rate scepticism is why teams abandon checking. The risk tiers put the five minutes where the damage lives: claims a buyer will see.
  3. Accepting a link as a source. Models produce real-looking links to pages that do not say the thing. The "quote the exact sentence" rule exists because the quote is checkable in seconds and the link alone is not.
  4. Shipping the risky fact anyway, hedged. "I believe you recently acquired..." is not a hedge, it is a wrong fact with an apology attached. Cut it; the email survives.
  5. Treating stale as true. Last year's revenue, the old job title, the pre-pivot strategy: the commonest error class is time, not invention. The 12-month flag in prompt 2 catches most of it.

Why this works on named accounts

The expensive AI failure in sales is not the obviously wrong answer; it is the plausible one: the revenue figure that is one year stale, the "recent expansion" that was a rumour, the executive who left in March. Plausible errors sail into emails because they read exactly like the true sentences around them. On named accounts the stakes are concentrated: one wrong fact to one senior buyer at one Tier 1 account, and every true thing you say afterwards gets the same discount. Fact-checking is not overhead on AI research; it is the step that makes the speed spendable.
How account-based selling works →

Common questions

How do you fact-check AI research quickly?

Tier it: extract every claim, mark what a buyer will actually see as high-risk, verify those few at the primary source yourself and run a sceptical second-model pass for the rest. Five minutes per account covers it, because deletion handles whatever verification cannot.

Why does AI research sound right when it is wrong?

Models produce the most plausible continuation, and plausible is what stale or invented facts look like: a believable revenue number, a sensible-sounding acquisition. Internal consistency is no signal either, which is why the cross-check runs in a fresh context where the first model's fiction cannot defend itself.

Which AI research errors matter most in sales?

The ones a buyer can falsify from their chair: their own numbers, their colleagues' names and titles, their company's events. Getting the market context slightly wrong is survivable; getting the buyer's world wrong in the first email is a credibility event, which is why those claims are HIGH tier and always get a human check.

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