A man in a gray cap , a pink tank top and short skirt , pink-and-black striped socks , and boots juggles knives in front of a brick building whose sign reads `` The Pump Room '' while onlookers watch .
It is almost certain that people are grouped around a circus performer .
It is almost certain that people are grouped around a circus performer .
We doubt that people are grouped around a circus performer .
People are grouped around a circus performer .