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Relationships : (WR_WATER/Water_Quality)

{"relationships": [
 {
  "id": 0,
  "name": "WaterQuality",
  "backwardPathLabel": "Sample_Locations",
  "originLayerId": 0,
  "originPrimaryKey": "FACILITYID",
  "forwardPathLabel": "WaterQuality",
  "destinationLayerId": 9,
  "originForeignKey": "FACILITYID",
  "rules": [],
  "cardinality": "esriRelCardinalityOneToMany",
  "attributed": false,
  "composite": false
 },
 {
  "id": 1,
  "name": "WaterQuality_TTHM",
  "backwardPathLabel": "TTHM_HAA",
  "originLayerId": 1,
  "originPrimaryKey": "FACILITYID",
  "forwardPathLabel": "WaterQuality_TTHM",
  "destinationLayerId": 10,
  "originForeignKey": "FACILITYID",
  "rules": [],
  "cardinality": "esriRelCardinalityOneToMany",
  "attributed": false,
  "composite": false
 },
 {
  "id": 2,
  "name": "WaterQuality_Lake",
  "backwardPathLabel": "LakeSamplingSites",
  "originLayerId": 8,
  "originPrimaryKey": "FACILITYID",
  "forwardPathLabel": "WaterQuality_Lake",
  "destinationLayerId": 11,
  "originForeignKey": "FACILITYID",
  "rules": [],
  "cardinality": "esriRelCardinalityOneToMany",
  "attributed": false,
  "composite": false
 }
]}