Crosswalk

A11yMetadata AfA v3 AfA ISO schema.org ONIX Dublin Core
(draft AP)
accessibilityAPI apiInteroperable 97: Compatibility tested
accessibilityControl controlFlexibility controlFlexibility
accessibilityHazard hazard hazard hazard is value of accessibility
accessibilityFeature=
displayTransformability
displayTransformability displayTransformability
accessibilityFeature = unlocked Roughly equivalent to “10: No reading system accessibility options disabled”
accessibilityFeature = tableOfContents 11: Table of contents navigation
accessibilityFeature = index 12: Index navigation
accessibilityFeature = readingOrder 13: Reading order
accessibilityFeature=
alternativeText
(mix of adaptationType and
adaptationMediaType)
14: Short alternative descriptions
accessibilityFeature=
longDescription
15: Full alternative descriptions

16: Visualised data also available as non-graphical data
accessibilityFeature=
mathml or latex
17: Accessible math content
accessibilityFeature=
chemml
18: Accessible chem content
accessibilityFeature = printPageNumbers 19: Print-equivalent page numbering
20: Synchronised pre-recorded audio
21: Text-to-speech hinting provided
22: Language tagging provided
94: Compliance web page for detailed accessibility information
95: Trusted intermediary’s web page for detailed accessibility information
96: Publisher’s web page for detailed accessibility information
98: Trusted Intermediary contact
99: Publisher contact for further accessibility information
educationalComplexityOfAdaptation typicalAgeRange (LRMI) AudienceRange
educationalLevelOfAdpatation educationLevel educationalAlignment / textComplexity (LRMI) AudienceRange, or scheme in Subject
languageOfAdaptation language inLanguage (CreativeWork) Language language
accessModeAdapted originalAccessMode + colourCoding
accessModeOrnamental
isPartialAdaptationOf isAdaptationOf + extent RelatedWork, RelatedProduct
isFullAdaptationOf isAdaptationOf + extent RelatedWork, RelatedProduct
adaptationType (part of representationForm)
adaptationMediaType (part of representationForm)
adaptationDetail (part of representationForm)
hasControlFlexibilityStatement
hasDisplayTransformabilityStatement
hasPart
adaptationStatement
supportTool
accessModeUsage
readingRate
extent Extent

The following table lists properties not in the v. 1.0 release but that are still under consideration for a future update.

A11yMetadata AfA v3 AfA ISO schema.org ONIX Dublin Core
(draft AP)
accessMode accessMode accessMode + colourCoding accessMode
hasAdaptation hasAdaptation hasAdaptation RelatedWork, RelatedProduct hasVersion
isAdaptationOf isAdaptationOf isAdaptationOf RelatedWork, RelatedProduct isVersionof
ATCompatible (removed) atInteroperable 97: Compatibility tested

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