{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "id": "4-targChoiceSetNoSource.json",
    "assertionType": "must",
    "expectedResult": "valid",
    "onUnexpectedResult" : "failAndContinue",
    "errorMessage": "A Choice or Set target cannot include a source key. source key is only valid with Specific Resources.",
    "title": "If a **Choice or Set** is a target, it does not have a **_source_ key** - [model 4](https://www.w3.org/TR/annotation-model/#specific-resources)",
    "description": "True when no Choice or Set targets or when none of the Choice or Set targets include the source key. (Section 4)",
    "type": "object",
    "properties":
    {
        "target":
        {
           "allOf": [
                      { "not": { "$ref": "choiceSet.json#/definitions/choiceSetWithSource" } },
                      { "items": { "not": { "$ref": "choiceSet.json#/definitions/choiceSetWithSource" } } }
                     ]
         }
     }
}