---
# System prepended metadata

title: Mappings

---

# Mappings  

## DC-15 and their subproperties

### Agent properties

__[dcterms:contributor](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/contributor)__
  - NT Schema.org: ["contributor"](https://schema.org/contributor)  
  - NT Schema.org: ["editor"](https://schema.org/editor)  
  - NT Schema.org: ["illustrator"](https://schema.org/illustrator)  
  - NT Schema.org: ["participant"](https://schema.org/participant)  
  - NT Schema.org: ["translator"](https://schema.org/translator)  
  - NT Schema.org: ["actors"](https://schema.org/actors)
  - NT Schema.org: ["director"](https://schema.org/director)
  - NT Schema.org: ["musicBy"](https://schema.org/musicBy)


__[dcterms:creator](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/creator)__
- EQ Schema.org: ["author"](https://schema.org/author)  
*BT in OM's
- EQ Schema.org: ["creator"](https://schema.org/creator)  
*in old mappings as BT 
    -BT Schema.org ["producer"](https://schema.org/producer)
    -BT Schema.org ["productionCompany"](https://schema.org/productionCompany)
    

__[dcterms:publisher](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/publisher)__
- EQ Schema.org: ["publisher"](https://schema.org/publisher)  
  - NT Schema.org: ["producer"](https://schema.org/producer)  
  - NT Schema.org: ["provider"](https://schema.org/provider)  

### Date and its subproperties

__[dcterms:date](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/date)__
  - BT Schema.org: ["availabilityEnds"](https://schema.org/availabilityEnds)  
  - BT Schema.org: ["availabilityStarts"](https://schema.org/availabilityStarts)  
  - BT Schema.org: ["commentTime"](https://schema.org/commentTime)  
  - BT Schema.org: ["dateDeleted"](https://schema.org/dateDeleted)  
  - BT Schema.org: ["datePosted"](https://schema.org/datePosted)  
  - BT Schema.org: ["datePublished"](https://schema.org/datePublished)  
  - BT Schema.org: ["dateRead"](https://schema.org/dateRead)  
  - BT Schema.org: ["lastReviewed"](https://schema.org/lastReviewed)  
  - BT Schema.org: ["productionDate"](https://schema.org/productionDate)  
  - BT Schema.org: ["releaseDate"](https://schema.org/releaseDate)  
  - BT Schema.org: ["uploadDate"](https://schema.org/uploadDate)  
  - NT Schema.org: ["dateModified "](https://schema.org/dateModified)  
  - NT Schema.org: ["datePublished"](https://schema.org/datePublished)  
  - NT Schema.org: ["endDate"](https://schema.org/endDate)  
  - NT Schema.org: ["expires"](https://schema.org/expires)  
  - BT Schema.org: ["birthDate"](https://schema.org/birthDate)
  - 

[dcterms:available](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/available)
- EQ Schema.org: ["availabilityStarts"](https://schema.org/availabilityStarts)  
  - BT Schema.org: ["availability"](https://schema.org/availability)  
  - BT Schema.org: ["availabilityEnds"](https://schema.org/availabilityEnds)  

[dcterms:created](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/created)
- EQ Schema.org: ["productionDate"](https://schema.org/productionDate)  
  - BT Schema.org: ["datePosted"](https://schema.org/datePosted)  
  - BT Schema.org: ["datePublished"](https://schema.org/datePublished)  
  - BT Schema.org: ["releaseDate"](https://schema.org/releaseDate)  
  - BT Schema.org: ["uploadDate"](https://schema.org/uploadDate)  

[dcterms:dateAccepted](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/dateAccepted)
- EQ [None]
  - BT Schema.org: ["datePublished"](https://schema.org/datePublished)
  
[dcterms:dateCopyrighted](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/dateCopyrighted)
- EQ Schema.org: ["copyrightYear"](https://schema.org/copyrightYear)  
  

[dcterms:dateSubmitted](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/dateSubmitted)
- EQ [None]
  - BT Schema.org: ["dateSent"](https://schema.org/dateSent)
  - NT Schema.org: ["uploadDate"](https://schema.org/uploadDate)

[dcterms:issued](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/issued)
- EQ Wikidata: ["publicationdate" (P577)](https://www.wikidata.org/wiki/Property:P577)
  - NT Schema.org: ["dateIssued"](https://schema.org/dateIssued)  
  - NT Schema.org: ["datePublished"](https://schema.org/datePublished)  *EQ in OM's
  - NT Schema.org: ["startDate"](https://schema.org/startDate)  

[dcterms:modified](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/modified)
- EQ Wikidata: ["lastupdate" (P5017)](https://www.wikidata.org/wiki/Property:P5017)
  - NT Schema.org: ["dateModified "](https://schema.org/dateModified)

[dcterms:valid](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/valid)

### Coverage and its subproperties

__[dcterms:coverage](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/coverage)__
- EQ Schema.org: ["about"](https://schema.org/about)  
- EQ Schema.org: ["genre"](https://schema.org/genre)  
- EQ Schema.org: ["keywords"](https://schema.org/keywords)  
- EQ Schema.org: ["mentions"](https://schema.org/mentions)  
  - BT Schema.org: ["mainEntity"](https://schema.org/mainEntity)  
  - BT Schema.org: ["subjectOf"](https://schema.org/subjectOf)  
  - BT Schema.org: ["contentLocation"](https://schema.org/contentLocation)

[dcterms:spatial](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/spatial)
- EQ Schema.org: ["spatialCoverage"](https://schema.org/spatialCoverage)

[dcterms:temporal](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/temporal)
- EQ Schema.org: ["temporalCoverage"](https://schema.org/temporalCoverage)

### Description and its subproperties

__[dcterms:description](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/description)__
- EQ Schema.org: ["description"](https://schema.org/description)  
- BT Schema.org: ["caption"](https://schema.org/caption)

[dcterms:abstract](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/abstract)

[dcterms:tableOfContents](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/tableOfContents)



### Format and its subproperties

__[dcterms:format](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/format)__
- EQ Schema.org: ["encoding"](https://bib.schema.org/encoding)  
*BT on old mappings, also encodings not encoding 
- EQ Schema.org: ["fileformat"](https://schema.org/fileFormat)  


[dcterms:extent](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/extent)
  - NT Schema.org: ["contentsize"](https://schema.org/contentSize)  
  - NT Schema.org: ["materialextent"](https://schema.org/materialExtent)  
  - NT Schema.org ["duration"] *NO link bc not a property

[dcterms:medium](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/medium)
- EQ [None]
  - NT Schema.org: ["courseMode"](https://schema.org/courseMode)  

### Identifier and its subproperty

__[dcterms:identifier](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/identifier)__
  - BT Schema.org: ["citation"](https://schema.org/citation)
  - NT Schema.org: ["isbn"](https://schema.org/isbn)  
  - NT Schema.org: ["url"](https://schema.org/url)  
  - NT Schema.org: ["productId"](https://schema.org/productID)
  - 

[dcterms:bibliographicCitation](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/bibliographicCitation)
- EQ Schema.org: ["citation"](https://schema.org/citation)  

### Rights and its subproperties

__[dcterms:rights](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/rights)__
- EQ [None]
  - NT Schema.org: ["accountablePerson"](https://schema.org/accountablePerson)  
  - NT Schema.org: ["copyrightHolder"](https://schema.org/copyrightHolder)  
  - NT Schema.org: ["license"](https://schema.org/license)  

[dcterms:accessRights](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/accessRights)
- EQ Schema.org: ["hasDigitalDocumentPermission"](https://schema.org/hasDigitalDocumentPermission)  
- EQ Schema.org: ["permissiontype"](https://schema.org/permissionType)  
  - BT Schema.org: ["accessibilitySummary"](https://schema.org/accessibilitySummary)
  - NT Schema.org: ["permissions"](https://schema.org/permissions)

[dcterms:license](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/license)
- EQ Schema.org: ["license"](https://schema.org/license)  
  - BT Schema.org: ["accountablePerson"](https://schema.org/accountablePerson)  
  - BT Schema.org: ["acquireLisencePage"](https://schema.org/acquireLicensePage)  
  - BT Schema.org: ["conditionsOfAccess"](https://schema.org/conditionsOfAccess)  
  - BT Schema.org: ["copyrightHolder"](https://schema.org/copyrightHolder)  

### Title and its subproperties

[dcterms:title](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/)
  - BT Schema.org: ["alternateName"](https://schema.org/alternateName)
  - NT Schema.org: ["alternativeHeading"](https://schema.org/alternativeHeadline)  
  - BT Schema.org: ["name"](https://schema.org/name)
  - NT Schema.org: ["headline"](https://pending.schema.org/headline)  


[dcterms:alternative](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/alternative)
- EQ Schema.org: ["alternateName"](https://schema.org/alternateName)
  - NT Schema.org: ["alternativeHeadline"](https://schema.org/alternativeHeadline)

### DC-15 properties without subproperties

__[dcterms:language](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/language)__
- EQ Schema.org: ["inLanguage"](https://schema.org/inLanguage)  
  - NT Schema.org: ["available language"](https://schema.org/availableLanguage)

__[dcterms:source](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/source)__
  - NT Schema.org: ["issueNumber"](https://schema.org/issueNumber)  
  - NT Schema.org: ["numberofpages"](https://schema.org/numberOfPages)  
  - NT Schema.org: ["volumeNumber"](https://schema.org/volumeNumber)  

__[dcterms:subject](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/subject)__
- EQ Schema.org: ["about"](https://schema.org/about)  
- EQ Schema.org: ["genre"](https://schema.org/genre)  
- EQ Schema.org: ["mainEntity"](https://schema.org/mainEntity)  
- EQ Schema.org: ["subjectOf"](https://schema.org/subjectOf)  
  - NT Schema.org: ["keywords"](https://schema.org/keywords)  

__[dcterms:type](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/type)__
- EQ Schema.org: ["genre"](https://schema.org/genre)  
- EQ Schema.org: ["learningResourceType"](https://schema.org/learningResourceType)  

## Other properties

#### Audience and its subproperties

[dcterms:audience](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/audience)
- EQ Schema.org: ["audiencetype"](https://schema.org/audienceType)
  - BT Schema.org: ["educationalAlignment"](https://schema.org/educationalAlignment)  
  - BT Schema.org: ["educationalUse"](https://schema.org/educationalUse)  
  - BT Schema.org: ["InteractivityType"](https://schema.org/educationalAlignment)  
  - BT Schema.org: ["timeRequired"](https://schema.org/interactivityType)  
  - NT Schema.org: ["typicalAgeRange"](https://schema.org/typicalAgeRange)

[dcterms:educationLevel](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/educationLevel)

[dcterms:mediator](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/mediator)

#### Collection-related properties

[dcterms:accrualMethod](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/accrualMethod)

[dcterms:accrualPeriodicity](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/accrualPeriodicity)

[dcterms:accrualPolicy](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/accrualPolicy)


#### Other properties

[dcterms:instructionalMethod](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/instructionalMethod)
- EQ [None]

[dcterms:provenance](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/provenance)
- EQ [None]
  

[dcterms:rightsHolder](https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/rightsHolder)
- EQ Schema.org: ["accountablePerson"](https://schema.org/accountablePerson)  
- EQ Schema.org: ["copyrightHolder"](https://schema.org/copyrightHolder)  



