Schema: isAccessibleForFree

In-depth Article JSON-LD example wired into the Xoo universe via Jane Xoo's 1945 pediatric paper, the artifact behind the Person example's claim that she redefined modern healthcare for children. Covers author @id references, the datePublished/dateModified/dateCreated triple, the 110-character headline rule, and Google's three-aspect-ratio image requirement.

In-depth SoftwareApplication JSON-LD example wired into the Xoo universe via XooStructured, Xoo Code Inc.'s flagship cross-platform IDE for authoring JSON-LD schema markup. Shows how the same Offer and AggregateRating pattern from Product applies to intangible digital goods, plus app-specific properties for system requirements, permissions, versioning, and multi-OS support.

An in-depth JSON-LD example for Recipe markup, wired into the Xoo universe as the specific nutritional formula from Jane Xoo's 1945 clinical framework. Learn HowToStep composition, NutritionInformation, ISO 8601 durations, recipeYield as QuantitativeValue, and how a Recipe can be derived from and cross-referenced with an Article.

In-depth Course JSON-LD example wired into the Xoo universe as PED-412, the Royal Institute of Medicine graduate course where students read Jane Xoo's 1945 paper as required material. Covers the critical distinction between Course (the abstract concept) and CourseInstance (specific scheduled offerings), the hasCourseInstance linking pattern, and ISO 8601 durations for timeRequired and courseWorkload.

NewsArticle JSON-LD example for a local business opening reported by the fictional Dunmore Herald. Covers dateline, NewsMediaOrganization as publisher with ethicsPolicy and masthead, speakable for Google Assistant news briefings, the print-edition trio, and @id cross-references to the Xoo Code Shop LocalBusiness.

BlogPosting JSON-LD example for a company blog post about the XooTee t-shirt launch. Covers the Blog container via isPartOf, comment and commentCount for reader discussion, interactionStatistic for engagement metrics, detailed author identity with worksFor cross-reference, and how BlogPosting differs from Article and NewsArticle.

TechArticle JSON-LD example for a developer tutorial on the XooStructured IDE. Covers proficiencyLevel, dependencies, timeRequired in ISO 8601, the CreativeWorkSeries container for documentation sets, and how TechArticle compares to HowTo for instructional content.

Dataset JSON-LD example for Jane Xoo's 1945-1955 pediatric outcome data. Covers distribution with DataDownload for file formats, temporalCoverage and spatialCoverage, variableMeasured, license, measurementTechnique, and how Dataset markup feeds Google Dataset Search.

DigitalDocument JSON-LD example for a downloadable PDF whitepaper on structured data ROI. Covers hasDigitalDocumentPermission for access control, encoding with MediaObject for file metadata, pagination, and how DigitalDocument differs from Article for non-HTML published content.

TouristAttraction JSON-LD example for The Thunderdome, the Dunmore conference center that hosts XooCon. Covers touristType, availableLanguage, isAccessibleForFree, publicAccess, and how TouristAttraction differs from Place and LocalBusiness for landmarks and points of interest.

EntertainmentBusiness JSON-LD example using the ArtGallery subtype for a gallery inside The Thunderdome. Covers the 7 subtypes (ArtGallery, Casino, NightClub, MovieTheater, AmusementPark, ComedyClub, AdultEntertainment) and how to mark up entertainment venues with LocalBusiness properties.

PlaceOfWorship JSON-LD example using the Church subtype for a parish in Dunmore. Covers the CivicStructure hierarchy (not LocalBusiness), the 5 subtypes (Church, Mosque, Synagogue, BuddhistTemple, HinduTemple), and Place-level properties without LocalBusiness fields like priceRange.

Park JSON-LD example for a community park in Dunmore. Covers the CivicStructure hierarchy, isAccessibleForFree, publicAccess, amenityFeature for park facilities, and how Park differs from TouristAttraction and NaturalFeature for green spaces.

Airport JSON-LD example for a fictional regional airport serving Dunmore. Covers iataCode and icaoCode (the only properties unique to Airport), the CivicStructure hierarchy, and how Airport differs from LocalBusiness for transportation hubs.

MusicEvent JSON-LD example for a live concert by The Copenhagen Ensemble at The Thunderdome. Covers performer as MusicGroup, workPerformed for linking to compositions, doorTime vs startDate, ticket offers, and how MusicEvent differs from generic Event for concerts and live performances.

SportsEvent JSON-LD example for a Dunmore Dynamos basketball game. Covers homeTeam and awayTeam as SportsTeam references, the generic competitor property for individual sports, sport, and how SportsEvent connects to SportsTeam entities in the knowledge graph.

SaleEvent JSON-LD example for a seasonal XooTee clearance at the Dunmore store. Covers how to structure sale offers with itemOffered, the difference between SaleEvent offers and Product offers, in-store vs online sales via eventAttendanceMode, and when to use SaleEvent instead of BusinessEvent.

EducationEvent JSON-LD example for a hands-on schema markup workshop at the Xoo Code Shop. Covers teaches, assesses, and educationalLevel (the 3 properties unique to EducationEvent), plus how EducationEvent differs from Course and why the instructor goes in performer.

ExhibitionEvent JSON-LD example for a photography exhibition at Xoo Gallery. Covers workFeatured for linking exhibited works, the difference between ExhibitionEvent and a gallery's event property, organizer as an ArtGallery, and how exhibition runs differ from one-night events.

ScreeningEvent JSON-LD example for the US premiere of The Children's Doctor documentary at The Thunderdome. Covers workPresented for linking to Movie, videoFormat (HD, IMAX, 3D), subtitleLanguage with BCP 47 codes, and how ScreeningEvent differs from Movie's releasedEvent.

BusinessEvent JSON-LD example for a product demo day. BusinessEvent adds no properties of its own; see the full Event example for a complete property walkthrough.

ChildrensEvent JSON-LD example for a kids' coding camp. ChildrensEvent adds no properties of its own; see the full Event example for a complete property walkthrough.

ComedyEvent JSON-LD example for a stand-up comedy night. ComedyEvent adds no properties of its own; see the full Event example for a complete property walkthrough.

DanceEvent JSON-LD example for a community dance performance. DanceEvent adds no properties of its own; see the full Event example for a complete property walkthrough.

Festival JSON-LD example for a summer arts festival in Dunmore. Festival adds no properties of its own; see the full Event example for a complete property walkthrough.

FoodEvent JSON-LD example for a tasting menu night at The Dunmore Grill. FoodEvent adds no properties of its own; see the full Event example for a complete property walkthrough.

Hackathon JSON-LD example for a schema markup hackathon at The Thunderdome. Hackathon adds no properties of its own; see the full Event example for a complete property walkthrough.

LiteraryEvent JSON-LD example for a book reading at Dunmore Books. LiteraryEvent adds no properties of its own; see the full Event example for a complete property walkthrough.

PerformingArtsEvent JSON-LD example for a multi-act performing arts showcase. Use more specific subtypes (MusicEvent, DanceEvent, TheaterEvent, ComedyEvent) when the genre is known.

SocialEvent JSON-LD example for a conference after-party. SocialEvent adds no properties of its own; see the full Event example for a complete property walkthrough.

TheaterEvent JSON-LD example for a community theater performance. TheaterEvent adds no properties of its own; see the full Event example for a complete property walkthrough.

VisualArtsEvent JSON-LD example for an art gallery opening night. VisualArtsEvent adds no properties of its own; for multi-day exhibitions use ExhibitionEvent instead.

CourseInstance JSON-LD example for the Fall 2026 offering of PED-412, a pediatric medicine course. Covers courseMode, courseSchedule with Schedule, courseWorkload, instructor (the 4 properties unique to CourseInstance), and how CourseInstance relates to Course.

PublicationEvent JSON-LD example for the release of The Children's Doctor documentary. Covers publishedBy and publishedOn (the 2 properties unique to PublicationEvent), the relationship to Movie.releasedEvent, and the BroadcastEvent and OnDemandEvent subtypes.

Place JSON-LD example for Dunmore Main Street as a geographic location. Covers the most important of Place's 41 direct properties: address, geo, openingHoursSpecification, photo, containsPlace, publicAccess, and when to use Place vs LocalBusiness.

AdvertiserContentArticle JSON-LD example for sponsored editorial content. Google's spam policy requires paid editorial to be clearly marked; AdvertiserContentArticle is the machine-readable half of that disclosure.

Painting JSON-LD stub. Direct CreativeWork subtype (not under VisualArtwork). No unique properties of its own. For canvas dimensions and medium, use a dual @type of Painting + VisualArtwork.

CivicStructure JSON-LD example for the Place subtype behind public buildings: town halls, concert halls, airports, museums, bridges, beaches, parks, stations, schools. Adds one direct property: openingHours.

Beach JSON-LD stub. Direct CivicStructure subtype (despite being a natural feature). No unique properties; inherits openingHours from CivicStructure.

Bridge JSON-LD stub. Direct CivicStructure subtype with no unique properties.

Museum JSON-LD stub. Direct CivicStructure subtype with no unique properties.

WebContent JSON-LD stub for generic web-addressable content when the finer WebPage / WebSite / WebPageElement distinctions do not apply. Pending CreativeWork subtype with no unique properties.

Playground JSON-LD stub for children's playgrounds (public or private). Direct CivicStructure subtype with no unique properties.

Library JSON-LD stub for public and private libraries. Direct LocalBusiness subtype with no unique properties.

ArtGallery JSON-LD stub for commercial and non-commercial art galleries. Direct EntertainmentBusiness subtype with no unique properties.

AnimalShelter JSON-LD stub for animal shelters and rescues. Direct LocalBusiness subtype with no unique properties.

ArchiveOrganization JSON-LD stub for archives: museums, state archives, historical societies holding ArchiveComponent items. Direct LocalBusiness subtype with no unique properties.

RecyclingCenter JSON-LD stub for recycling facilities. Direct LocalBusiness subtype with no unique properties.

TouristInformationCenter JSON-LD stub for visitor centres and tourism offices. Direct LocalBusiness subtype with no unique properties.

GovernmentOffice JSON-LD stub for government department offices (not the building). Direct LocalBusiness subtype with no unique properties.

LandmarksOrHistoricalBuildings JSON-LD stub for historic landmarks and heritage buildings. Direct Place subtype with no unique properties. Often dual-typed with TouristAttraction.

Waterfall JSON-LD stub for waterfalls. Direct BodyOfWater subtype with no unique properties.

GovernmentBuilding JSON-LD example for a government-owned facility. Direct CivicStructure subtype, parent of CityHall, Courthouse, Embassy, LegislativeBuilding, DefenceEstablishment. No unique properties.

CityHall JSON-LD example for a municipal seat of government. Direct GovernmentBuilding subtype. No unique properties; the type signals mayoral / council functions.

Courthouse JSON-LD example for a building where court is held. Direct GovernmentBuilding subtype. No unique properties; model court calendars, public access, and security with inherited CivicStructure properties.

LegislativeBuilding JSON-LD example for a state capitol, parliament, or congressional building. Direct GovernmentBuilding subtype. Key pattern: session calendars, gallery access, tour schedules.

Cemetery JSON-LD example for a graveyard. Direct CivicStructure subtype. No unique properties; model visiting hours, plot search, and memorial programmes with inherited properties.

PublicToilet JSON-LD example for a public restroom. Direct CivicStructure subtype. Accessibility, opening hours, and gender-neutral signalling are the high-value inherited patterns.