A man in a black shirt and gray hat gives the thumbs up to a crowd with one hand , while holding a microphone in the other .
It is likely that an older man wearing a gray fedora gives the crowd a thumbs up before his speech .
It is likely that an older man wearing a gray fedora gives the crowd a thumbs up before his speech .
It is probably not the case that an older man wearing a gray fedora gives the crowd a thumbs up before his speech .
An older man wearing a gray fedora gives the crowd a thumbs up before his speech .