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{"hierarchical" : true, "valueSet" :{
  "resourceType" : "ValueSet",
  "compose" : {
    "inactive" : true,
    "include" : [{
      "system" : "http://www.sequenceontology.org/",
      "filter" : [{
        "property" : "concept",
        "op" : "is-a",
        "value" : "SO:0001537"
      }]
    }]
  }
}}####
e: {
  "from-server" : true,
  "error" : "Error from https://tx.fhir.org/r4: Unable to provide support for code system http://www.sequenceontology.org/"
}
-------------------------------------------------------------------------------------
{"hierarchical" : true, "language": "en", "url": "http://hl7.org/fhir/uv/phenomics-exchange/ValueSet/sequence-ontology-structural-variant-vs", "version": "0.1.0"}####
e: {
  "from-server" : true,
  "error" : "Error from https://tx.fhir.org/r4: Unable to provide support for code system http://www.sequenceontology.org/"
}
-------------------------------------------------------------------------------------