Matthias Wiesmann

Barcode object should have a embeddedData attribute

2

Barcodes typically contain some data, if the content is plain-text, then the `text` field inherited from CreativeWork can be used, but what if it is a gtin (probably the most...

Text type definition is unclear

9

The definition for the text data-type (https://schema.org/Text) is not well defined. The assumption seems to be that it contains Unicode text, but this is not stated explicitly and leaves many...

Schema.org pages should have schema.org annotations

3

The current schema.org online documentation does not contain any schema.org markup. https://validator.schema.org/#url=https%3A%2F%2Fschema.org%2FProduct Besides the obvious irony, this means that sharing a schema.org page won't show nicely in many tools that...

Drug should inherit from Product

5

The [Drug](https://schema.org/Drug) object should inherit from [Product](https://schema.org/Product), as clearly these are _Any offered product or service_. In particular, the following Product attributes are relevant for Drugs: * [gtin](https://schema.org/gtin) – NDCs...

Make Drug and DietarySupplement inherit from Product.

2

See Bug #3069 Both Drug and DietarySupplement are products, in fact DietarySupplement is described as such: _A product taken by mouth that contains a dietary ingredient intended to supplement the...

acceptedPaymentMethod can now be attached to Organization.

3

acceptedPaymentMethod can now be attached to Organization This should fix issue #610

Add a mechanism to support product certifications

42

Many objects can bear some form of certification, Organizations can be ISO certified, Food products can be Organic or Vegan, a person can be a certified professional. There are certifications...

expires property should apply to Product

9

The `CreativeWork` object has an `expires` property defined as follow: > Date the content expires and is no longer useful or available. Many products have an expiration date, which is...

Fixed all inheritance warnings in schema.org

4

Fixed all inheritance warnings in the repository, activated the test. * All domain or range declaration where the target inherits from another target have been removed, or if this would...

Clean-up PaymentMethod

1

The list of enum values for [PaymentMethod](https://schema.org/PaymentMethod) points to the [goodrelations web-site](http://www.heppnetz.de/ontologies/goodrelations/) which seems to have been updated last in 2008, the last messages on its mailing lists were in...