MicroFormat

MicroContent Open Format

• some say that a MicroFormat doesn't qualify as MicroContent if it doesn't have a URI.

2010: https://microformats.org/wiki/microformats2

"Custom RDF Dialects" https://www.w3.org/wiki/CustomRdfDialects hCard, hCalendar, hReview, etc.

• h-event is the microformats2 vocabulary for marking up an event post on web sites and supersedes hCalendar.

What about a Task (to-do list)?

• VTODO is part of the RFC2445 iCalendar spec used for describing todo items.
• hTodo is a helper module for HTML::Microformats::Format::hCalendar. This class is used to represent todo components within calendars. Generally speaking, you want to use HTML::Microformats::Format::hCalendar instead.

Sean McGrath (2006)

• on how to validate a document that uses one.
• on how it's the first realistic opportunity for any progress toward the Semantic Web.

OpenGraph

Schema.org 2011-06-10-Schema Org

• 2010-06-30-KolbPostCisco
• use by Google Plus

Twitter Cards 2012-06-13-TwitterMetaTagExpandedTweets

For Single Page Application use JsonLd?

othogonal to ontology

• see that page for links to some "standard" formats