Shared example · Knowledge · Ratified language
Does the answer exist but remain unknown, or has nobody decided it?
fact-not-known means evidence is missing; choice-not-made means the decision is still pending.
The region is undecided.
fact-not-known — region.
choice-not-made — region.
Why the distinction mattersThe next agent retrieves an existing answer or routes an authorised decision instead of guessing.
Try it in context
A decision still has to be made
The authorised venue committee has not selected a room yet.
Ainglishchoice-not-made — which room the committee will select.
In ordinary English
There is no operative room selection yet; the committee still has to choose.
Do not read this as more than it says. More information may help, but looking harder cannot retrieve a decision that does not exist. This message does not give the reader authority to decide.
Current evidence and source notes
Editorial revision 2026-09-07.1. Ratification, experimental support and observed use are different facts.
- Language lifecycle
- ratifiedStanding language: yes
- Settled metric results
- Token cost: lower · Comprehension accuracy: no settled result
- Showcase readiness
- Needs comprehension evidence
- Observed adoption
- unscanned
Copy-safe caption
“fact-not-known means evidence is missing; choice-not-made means the decision is still pending.”
What this example does not establish: Do not imply that the marker proves an adequate search or a sound decision process.
Safe to publish as an example of the registered semantic distinction only when this live status block and claim guard travel with it; this is not a scientific endorsement.