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# Boolean

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Boolean: True or False.
Usage: Fewer than 10 domains
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- 'Boolean' is mentioned in layer: core
- 'Boolean' is mentioned in extension layer: pending
- 'Boolean' is mentioned in extension layer: health-lifesci
- 'Boolean' is mentioned in extension layer: bib

Instances of Boolean may appear as values for the following properties

Property | On Types | Description
--- | --- | ---
`acceptsReservations` | FoodEstablishment | Indicates whether a FoodEstablishment accepts reservations. Values can be Boolean, an URL at which reservations can be made or (for backwards compatibility) the strings `Yes` or `No`.
`isAccessibleForFree` | PublicationEvent | A flag to signal that the publication is accessible for free. Supersedes free.
`isFamilyFriendly` | CreativeWork | Indicates whether this content is family friendly.
`isGift` | Order | Was the offer accepted as a gift for someone other than the buyer.
`isLiveBroadcast` | BroadcastEvent | True is the broadcast is of a live event.
`multipleValues` | PropertyValueSpecification | Whether multiple values are allowed for the property. Default is false.
`readonlyValue` | PropertyValueSpecification | Whether or not a property is mutable. Default is false. Specifying this for a property that also has a value makes it act similar to a "hidden" input in an HTML form.
`representativeOfPage` | ImageObject | Indicates whether this image is representative of the content of the page.
`requiresSubscription` | MediaObject | Indicates if use of the media require a subscription (either paid or free). Allowed values are `true` or `false` (note that an earlier version had 'yes', 'no').
`value` | MonetaryAmount or PropertyValue or QuantitativeValue | The value of the quantitative value or property value node. For QuantitativeValue and MonetaryValue, the recommended type for values is 'Number'. For PropertyValue, it can be 'Text;', 'Number', 'Boolean', or 'StructuredValue'.
`valueAddedTaxIncluded` | PriceSpecification | Specifies whether the applicable value-added tax (VAT) is included in the price specification or not.
`valueRequired` | PropertyValueSpecification | Whether the property must be filled in to complete the action. Default is false.

More specific DataTypes

- False
- True

Schema Version 3.0