Concept Schemes

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Last Updated: May 29, 2026
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Semaphore
Documentation

To get a particular concept scheme, use the URL

http://<base_url>/models/<model_name>/concept-schemes/<concept_scheme_id>

To get all concepts schemes, use the URL:

http://<base_url>/models/<model_name>/concept-schemes

which returns:

[{
  "id" : "3efe6dc3-2203-3aab-b445-f39c5b74baed",
  "uri" : "http://models.smartlogic.com/GeographicLocations/Locations",
  "labels" : [ {
    "propertyUri" : "http://www.w3.org/2000/01/rdf-schema#label",
    "value" : "Locations",
    "lang" : "en"
  } ]
},{
  "id" : "957e65ea-81df-37ac-bc1b-ab173dc5ae6d",
  "uri" : "http://models.smartlogic.com/GeographicLocations/Countries",
  "labels" : [ {
    "propertyUri" : "http://www.w3.org/2000/01/rdf-schema#label",
    "value" : "Countries",
    "lang" : "en"
  } ]
},{
  "id" : "911c509f-9247-32a4-ad07-1345d3153e83",
  "uri" : "http://models.smartlogic.com/GeographicLocations/Cities",
  "labels" : [ {
    "propertyUri" : "http://www.w3.org/2000/01/rdf-schema#label",
    "value" : "Cities",
    "lang" : "en"
  } ],
  "metadata" : [ {
    "propertyUri" : "http://www.w3.org/2004/02/skos/core#definition",
    "value" : "Any connurbation with more than 100,000 residents",
    "lang" : "en"
  } ]
}]

This is a list of all the concept schemes in the selected model. The output can be reduced by selecting only the required data, e.g.

http://<base_url>/models?extracts=uri,labels

which returns:

[{
  "uri" : "http://models.smartlogic.com/GeographicLocations/Locations",
  "labels" : [ {
    "propertyUri" : "http://www.w3.org/2000/01/rdf-schema#label",
    "value" : "Locations",
    "lang" : "en"
  } ]
},{
  "uri" : "http://models.smartlogic.com/GeographicLocations/Countries",
  "labels" : [ {
    "propertyUri" : "http://www.w3.org/2000/01/rdf-schema#label",
    "value" : "Countries",
    "lang" : "en"
  } ]
},{
  "uri" : "http://models.smartlogic.com/GeographicLocations/Cities",
  "labels" : [ {
    "propertyUri" : "http://www.w3.org/2000/01/rdf-schema#label",
    "value" : "Cities",
    "lang" : "en"
  } ]
}]

The results from this call can be filtered using the “filter” parameter see REST Filter.

Semaphore Concepts Service

Concept Schemes

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Concept Schemes