schemahttpAbout constant
about from schemahttp vocabulary [Expects: http://schema.org/Thing]
The subject matter of the content.
Can be used on: http://schema.org/Certification, http://schema.org/CommunicateAction, http://schema.org/CreativeWork, http://schema.org/Event
Implementation
static const schemahttpAbout = IriTerm.prevalidated(
'http://schema.org/about',
);