{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://schema.twindev.org/w3c-activity-streams/ActivityStreamsContextType",
    "title": "ActivityStreamsContextType",
    "description": "The Activity Streams JSON-LD context type.",
    "anyOf": [
        {
            "const": "https://www.w3.org/ns/activitystreams"
        },
        {
            "type": "array",
            "items": {
                "anyOf": [
                    {
                        "$ref": "https://schema.twindev.org/json-ld/JsonLdContextDefinitionElement"
                    },
                    {
                        "const": "https://www.w3.org/ns/activitystreams"
                    }
                ]
            },
            "contains": {
                "const": "https://www.w3.org/ns/activitystreams"
            },
            "minContains": 1,
            "maxContains": 1,
            "minItems": 1
        }
    ]
}