{ "intent": "A non-vacuous proof whose binding to the clause is the prover's own word.", "trap": "Awarding E4 because a prover succeeded. The proof is real machine-checked evidence about something — E2 — and that the something is this clause is unconfirmed (§2.6).", "direction": "over-grading", "grade": "exercised", "attestation": "independent", "flags": [], "clauses": [ { "label": "C1", "grade": "exercised", "stale": 0 } ], "conformant_at_e3": false }