JSONLD.json

{
  "$id": "http://www.w3.org/ns/activitystreams/JSONLD.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Schema for JSON-LD",
  "description": "https://json-ld.org/spec/latest/json-ld/",

  "type": ["object", "array"],
  "allOf": [
    { "$ref": "#/definitions/context" },
    { "$ref": "#/definitions/graph" },
    { "$ref": "#/definitions/common" }
  ],

  "definitions":{
    "context": {
      "properties": {
        "@context": {
          "description": "Used to define the short-hand names that are used throughout a JSON-LD document.",
          "type": ["object", "string", "array", "null"]
        }
      }
    },
    "graph": {
      "properties": {
        "@graph": {
          "description": "Used to express a graph.",
          "type": ["array", "object"],
          "additionalItems": {
            "anyOf": [{ "$ref": "#/definitions/common" }]
          }
        }
      }
    },
    "common":{
      "additionalProperties": {
        "anyOf": [{ "$ref": "#/definitions/common" }]
      },
      "properties": {
        "@id": {
          "description": "Used to uniquely identify things that are being described in the document with IRIs or blank node identifiers.",
          "type": "string",
          "format": "uri"
        },
        "@value": {
          "description": "Used to specify the data that is associated with a particular property in the graph.",
          "type": ["string", "boolean", "number", "null"]
        },
        "@language": {
          "description": "Used to specify the language for a particular string value or the default language of a JSON-LD document.",
          "type": ["string", "null"]
        },
        "@type": {
          "description": "Used to set the data type of a node or typed value.",
          "type": ["string", "null", "array"]
        },
        "@container": {
          "description": "Used to set the default container type for a term.",
          "type": ["string", "null"],
          "enum": ["@language", "@list", "@index", "@set"]
        },
        "@list": {
          "description": "Used to express an ordered set of data."
        },
        "@set": {
          "description": "Used to express an unordered set of data and to ensure that values are always represented as arrays."
        },
        "@reverse": {
          "description": "Used to express reverse properties.",
          "type": ["string", "object", "null"],
          "additionalProperties": {
            "anyOf": [{ "$ref": "#/definitions/common" }]
          }
        },
        "@base": {
          "description": "Used to set the base IRI against which relative IRIs are resolved",
          "type": ["string", "null"],
          "format": "uri"
        },
        "@vocab": {
          "description": "Used to expand properties and values in @type with a common prefix IRI",
          "type": ["string", "null"],
          "format": "uri"
        }
      }
    }
  }
}