{
  "name": "refund-receipt",
  "relation": "a refund requires a receipt",
  "locus": "the refund policy, its receipt rule",
  "role": "a support agent deciding a request",
  "grain": "one rule of the policy",
  "purpose": "decide a refund request under the policy",
  "trajectory": "policy and request, the agent's decision, the reply to the customer",
  "crossing": "the decision in the reply",
  "promise": "a request without a receipt is declined, however the rule is worded",
  "baseline": "the policy as written and one request; no rule changed",
  "body": {
    "spans": [
      {"id": "days", "text": "Refunds are granted within 30 days of purchase.", "kind": "rule"},
      {"id": "receipt", "text": "A refund requires a receipt.", "kind": "rule"},
      {"id": "gift", "text": "Gift cards are never refunded.", "kind": "rule"},
      {"id": "method", "text": "Refunds go back to the original payment.", "kind": "rule"},
      {"id": "binding", "text": "These rules decide every request.", "kind": "note"}
    ]
  },
  "anchors": ["receipt"],
  "inputs": [
    {"id": "no-receipt", "text": "A customer without a receipt asks for a refund on day 3."}
  ],
  "observe": {
    "labels": ["grant", "decline", "unclear"],
    "instruction": "Decide the request under the policy."
  },
  "interventions": {
    "repeat": true,
    "ablation": true,
    "sham": {"draws": 2},
    "presentation": {"receipt": "proof of purchase"},
    "bypass": ["binding"],
    "control": ["days", "receipt", "gift", "method"]
  },
  "allowed": {"ablation": ["grant", "unclear"], "bypass": ["unclear"]},
  "standing": {"quorum": 1, "agree": 1},
  "materialized": true,
  "battery": {"kind": "rule-reader"}
}