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Relationships : (Hosted/Hazardous_Minerals)

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  "attributed": false,
  "composite": false,
  "originLayerId": 15,
  "name": "",
  "backwardPathLabel": "Mercury_Locations",
  "rules": [],
  "originPrimaryKey": "site_id",
  "forwardPathLabel": "Hazardous_Minerals_Citations",
  "id": 0,
  "originForeignKey": "site_id",
  "cardinality": "esriRelCardinalityOneToOne"
 },
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  "attributed": false,
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  "name": "",
  "backwardPathLabel": "Asbestos_Locations",
  "rules": [],
  "originPrimaryKey": "site_id",
  "forwardPathLabel": "Hazardous_Minerals_Citations",
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 },
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  "attributed": false,
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  "name": "",
  "backwardPathLabel": "Arsenic_Locations",
  "rules": [],
  "originPrimaryKey": "site_id",
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  "cardinality": "esriRelCardinalityOneToOne"
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  "originLayerId": 20,
  "name": "",
  "backwardPathLabel": "Radon_Locations",
  "rules": [],
  "originPrimaryKey": "site_id",
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]}