{
  "id": "th-has-data-cells",
  "evaluate": "th-has-data-cells-evaluate",
  "metadata": {
    "impact": "serious",
    "messages": {
      "pass": "All table header cells refer to data cells",
      "fail": "Not all table header cells refer to data cells",
      "incomplete": "Table data cells are missing or empty"
    }
  }
}