ActivityPub Unofficial JSON Schema

Question

{
  "$id": "http://www.w3.org/ns/activitystreams/Question.json",
  "title": "Question",
  "description": "Represents a question being asked.",
  "$comment": "https://www.w3.org/TR/activitystreams-vocabulary/#dfn-question",
  "allOf": [
    {
      "$ref": "IntransitiveActivity.json#"
    },
    {
      "properties": {
        "type": { "$ref": "#/definitions/type" },
        "oneOf": { "$ref": "#/definitions/oneOf" },
        "anyOf": { "$ref": "#/definitions/anyOf" },
        "closed": { "$ref": "#/definitions/closed" }
      }
    }
  ],
  "definitions": {
    "possibleType": {
      "enum": [
        "Question",
        "http://www.w3.org/ns/activitystreams#Question",
        "https://www.w3.org/ns/activitystreams#Question"
      ]
    },
    "byTypeRef": {
      "properties": {
        "type": {
          "oneOf": [
            { "$ref": "#/definitions/possibleType" },
            { "type": "array", "contains": { "$ref": "#/definitions/possibleType" } }
          ]
        }
      }
    },
    "type": {
      "description": "The type of the object must be 'Question'.",
      "const": "Question"
    },
    "oneOf": {
      "description": "Identifies an exclusive option for a Question. Implies that the Question can have only a single answer.",
      "allOf": [{ "$ref": "Object.json#/definitions/possibleRefArray" }]
    },
    "anyOf": {
      "description": "Identifies an inclusive option for a Question. Implies that the Question can have multiple answers.",
      "allOf": [{ "$ref": "Object.json#/definitions/possibleRefArray" }]
    },
    "closed": {
      "description": "Indicates that a question has been closed, and answers are no longer accepted.",
      "oneOf": [
        { "$ref": "Object.json#/definitions/possibleRefArray" },
        { "$ref": "Object.json#/definitions/xsd$dateTime" },
        { "type": "boolean" }
      ]
    },

    "possibleRef": {
			"oneOf": [
				{ "$ref": "#" },
        { "$ref": "Link.json#" },
				{
					"type": "string",
					"format": "uri",
					"links": [{
						"rel": "full",
						"href": "{+$}"
					}]
				}
			]
		},
    "possibleRefArray": {
      "oneOf": [
        { "$ref": "#/definitions/possibleRef" },
        {
          "type": "array",
          "items": { "$ref": "#/definitions/possibleRef" }
        }
      ]
    }
  }
}

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