A man and a woman standing in a busy city square.
There are many people around the man and woman.
When people are standing in a busy city square, many people are present and that is why it is considered to be busy.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_square(x4) & of(x4,x5) & n_city(x5) & a_busy(s2) & Theme(s2,x4) & n_standing(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
exists p1 x1 x3 x4 x5.(n_woman(x5) & n_man(x4) & subset_of(x5,x3) & subset_of(x4,x3) & exists x2.((x1 = x2) & around(x2,x3) & n_people(x2) & n_quantity(x2)))