{
  "intent": "The only witness observed a tree that is no longer the artifact, and declared no footprint.",
  "trap": "Counting it because it verifies and names a stated obligation. An empty footprint means the whole artifact, so any change to the artifact invalidates it — and the clause is then unevidenced, which empties the grade rather than lowering it.",
  "direction": "over-grading",
  "grade": null,
  "attestation": null,
  "flags": [],
  "clauses": [
    {
      "label": "C1",
      "grade": null,
      "stale": 1
    }
  ],
  "conformant_at_e3": false
}