{
  "meta": {
    "data_length": 1,
    "message": "Proposition id prop:vtxr:876 retrieved successfully",
    "request_url": "http://api.moalmanac.org/propositions?proposition_id=prop%3Avtxr%3A876",
    "status": "success",
    "status_code": 200,
    "timestamp_elapsed": 0.001858,
    "timestamp_received": "2026-09-25T00:12:24.902110+00:00Z",
    "timestamp_returned": "2026-09-25T00:12:24.903968+00:00Z",
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    "name": "Molecular Oncology Almanac",
    "license": "GPL-2.0",
    "release": "draft",
    "url": "https://dev.moalmanac.org",
    "last_updated": "2026-08-02"
  },
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        "description": "Placeholder. Cat-VRS does not yet support sets of categorical variants. See the 'biomarkers' extension for biomarkers associated with this Proposition."
      },
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          ]
        }
      },
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              },
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                "name": "therapy_strategy",
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                    "value": "Protein expression"
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                  },
                  {
                    "name": "unit",
                    "value": "status"
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                  {
                    "name": "equality",
                    "value": "="
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                  {
                    "name": "value",
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                  }
                ]
              }
            },
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                  },
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                    "type": "FeatureContextConstraint",
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                        },
                        {
                          "relation": "exactMatch",
                          "coding": {
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                            "code": "4893",
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                "extensions": [
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          ],
          "description": "The biomarkers associated with this Proposition, each with a `present` flag indicating if the biomarker is present (true) or absent (false). Multiple biomarkers are combined with implied AND logic."
        }
      ]
    }
  ]
}