{
    "$schema": "http://json-schema.org/schema#",
    "title": "Dataset DCAT Properties Aspect",
    "description": "The [DCAT Dataset](https://www.w3.org/TR/vocab-dcat/#class-dataset) properties represented as strings.  This aspect is intended to be quite permissive of arbitrary property values, even those that may be difficult or impossible to interpret.",
    "type": "object",
    "properties": {
        "title": {
            "title": "A name given to the dataset.",
            "type": "string"
        },
        "description": {
            "title": "Free-text account of the dataset.",
            "type": "string"
        },
        "issued": {
            "title": "Date of formal issuance (e.g., publication) of the dataset.",
            "type": "string",
            "format": "date-time"
        },
        "modified": {
            "title": "Most recent date on which the dataset was changed, updated or modified.",
            "type": "string",
            "format": "date-time"
        },
        "languages": {
            "title": "The language(s) of this dataset.",
            "type": "array",
            "items": {
                "type": "string"
            }
        },
        "publisher": {
            "title": "An entity responsible for making the dataset available.",
            "type": "string"
        },
        "accrualPeriodicity": {
            "title": "The frequency at which the dataset is published.",
            "type": "string"
        },
        "accrualPeriodicityRecurrenceRule": {
            "title": "The recurrence rule that describes the frequency at which the dataset is published. Only used when `accrualPeriodicity`'s value is `custom`",
            "type": "string"
        },
        "spatial": {
            "title": "Spatial coverage of the dataset.",
            "type": "string"
        },
        "temporal": {
            "title": "The temporal period that the dataset covers.",
            "type": "object",
            "properties": {
                "start": {
                    "title": "The state date of the temporal period.",
                    "type": "string"
                },
                "end": {
                    "title": "The end date of the temporal period.",
                    "type": "string"
                }
            }
        },
        "themes": {
            "title": "The main category of the dataset. A dataset can have multiple themes.",
            "type": "array",
            "items": {
                "type": "string"
            }
        },
        "keywords": {
            "title": "Tags",
            "description": "Tags (or keywords) help users discover your dataset; please include terms that would be used by technical and non-technical users.",
            "type": "array",
            "items": {
                "type": "string",
                "minLength": 1
            }
        },
        "contactPoint": {
            "title": "Free-text account of who to contact about this dataset.",
            "type": "string"
        },
        "landingPage": {
            "title": "A Web page that can be navigated to in a Web browser to gain access to the dataset, its distributions and/or additional information. This should only be a MAGDA landing page if MAGDA is the official source of this dataset.",
            "type": "string",
            "format": "uri"
        },
        "defaultLicense": {
            "title": "Default license for any distributions contained by this dataset.",
            "type": "string"
        }
    },
    "additionalProperties": false
}