i personally find, for example, nika shah karimi, who was killed during the protest, i managed to find relatives. and the way i did it, for example, was that going to her social media accounts or her relatives' and then seeing who's got the same last name, trying to contact these people. some of them reply, some of them don't. and then you need to reassure them that their safety comes first, that we are not going to, you know, pose... like put their safety and security at risk in any way. so then that you start talking to people and trying to gather information and cross—check the information with other sources that you find. you've raised two important questions there. so, one is the fact that there's a lot of media that's emerging through social media and its so—called user generated content. how can you verify it? so, there are many different ways to do it, but one of the main things that our team uses is through google map. for example, there's a protest on the street and you see in the corner there is a bank or there's a shop or you can see it, the name of the street. so that's ho