Incomplete analysis model

Track Panel topic Keynote title description Workshop title description Figure 1 Incomplete analysis model for an onlineSample Page conference a How would you complete the model to represent the following. Indicating which associations (with multiplicities and role names if needed) are required 1. The moderator and paneilists are registered participants in the conference 2. The workshop chairs and presenters are registered participants in the conference 3. The keynote presenters and the topic tracks chairs and presenters are registered participants in the conference 4. Attendees will need to register for workshops as these have a limit to the number of attendees