They're trying to maintain a lot of discretion around the event, so I don't have a lot to speak to you about.
A track 1.5 would be different than the traditional government-to-government style negotiation where you have official government representatives from a number of states around the table. In the case of this meeting, my understanding is that the official Syrian opposition are not represented, so to speak, at the table, but representatives from a variety of opposition groups are. So they're there not in their so-called official capacity, but more in their personal capacities. That's why it's something different than the traditional government-to-government style—