{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "id": "5.1-collectionContextValidated.json",
  "assertionType": "must",
  "expectedResult": "valid",
  "onUnexpectedResult" : "failAndContinue",
  "errorMessage": "ERROR: Annotation Collection is missing @context key or 'http://www.w3.org/ns/anno.jsonld' is not a value of @context.",
  "title": "Implements **_@context_ key** and '**http://www.w3.org/ns/anno.jsonld**' is **a value of _@context_** - [model 5.1](https://www.w3.org/TR/annotation-model/#annotation-collection)",
  "description": "True when the Annotation Collection has @context key and 'http://www.w3.org/ns/anno.jsonld' is an @context value (Section 5.1)",
  "type": "object",
  "required": [ "@context" ],
  "properties": {
    "@context": {
      "oneOf": [
      { "$ref": "collections.json#/definitions/contextValueFound" },
      { "$ref": "collections.json#/definitions/contextValueInArrayFound" }
      ]
    }
  }
}