A man performing stunts on a snowboard.
Many people are protesting in a street.
Performing stunts on a snowboard can not happen in a street in which people are protesting. There is no place to do it.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_snowboard(x4) & Theme(e1,x3) & Actor(e1,x2) & v_perform(e1) & n_stunt(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(in(e1,x2) & n_street(x2) & Actor(e1,x1) & v_protest(e1) & n_people(x1) & n_quantity(x1))