descriptionAn agent joins an event/group with participants/friends at a location.
Related actions:
- [RegisterAction](https://schema.org/RegisterAction): Unlike RegisterAction, JoinAction refers to joining a group/team of people.
- [SubscribeAction](https://schema.org/SubscribeAction): Unlike SubscribeAction, JoinAction does not imply that you'll be receiving updates.
- [FollowAction](https://schema.org/FollowAction): Unlike FollowAction, JoinAction does not imply that you'll be polling for updates.