This is a simple ontology being developed by Christopher Gutteridge, with advice from the community. It is intended to allow programmed events to easily publish their programmes online in an interoperable manner.
It should be easy enough to create and publish a valid programme without any understanding RDF, Linked Data etc.
This example implements a multi-day conference, with a programme streamed by location. [Download]
We've created a basic HTML renderer, ask if you'd like a copy of the source code: