A man dressed in white overalls with a red cap , juggling a green ball and flaming torch , in front of a crowd of onlookers .
It is highly unlikely that a crowd of people is not impressed by a performer 's act .
It is highly unlikely that a crowd of people is not impressed by a performer 's act .
It is almost certain that a crowd of people is not impressed by a performer 's act .
A crowd of people is not impressed by a performer 's act .