A man performs on a busy street.
There is a man on a crowded street.
Busy street implies a crowded street.
exists e1 s1 x1 x2.(on(e1,x2) & n_street(x2) & a_busy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_perform(e1) & n_man(x1))
exists p1 x1 s1 x2 x3.((x1 = x2) & on(x2,x3) & n_street(x3) & a_crowded(s1) & Theme(s1,x3) & n_man(x2))