{
  "name": "Legacy Temporal Relations",
  "updated": "2026-09-26",
  "rule": "Dates are evidence attributes, not decoration. A relationship is valid only for the period supported by its source.",
  "relations": [
    {
      "subject": "Shoreham Nuclear Power Plant",
      "relation": "NIOSH evaluation",
      "time": "1979",
      "object": "Novatex / pipefitter work context",
      "source": "https://stacks.cdc.gov/view/cdc/171957"
    },
    {
      "subject": "Gouverneur Talc Number One Mine and Mill",
      "relation": "industrial hygiene sampling",
      "time": "1975",
      "object": "mine and mill operations / bulk talc / job categories",
      "source": "https://stacks.cdc.gov/view/cdc/179027"
    },
    {
      "subject": "NYC municipal vehicle repair facilities",
      "relation": "industrial hygiene survey",
      "time": "1979",
      "object": "brake servicing / personal and area asbestos sampling",
      "source": "https://stacks.cdc.gov/view/cdc/179017"
    },
    {
      "subject": "FAA New York Air Route Traffic Control Center",
      "relation": "area air sampling",
      "time": "1980-10-07",
      "object": "sprayed-on asbestos surfaces / no fibers detected in area samples",
      "source": "https://stacks.cdc.gov/view/cdc/173384"
    },
    {
      "subject": "919 Third Garage Company",
      "relation": "HHE survey",
      "time": "1976",
      "object": "garage work / no hazardous airborne asbestos concentration under evaluated conditions",
      "source": "https://stacks.cdc.gov/view/cdc/48373"
    }
  ]
}