A woman in a blue shirt in a crowd.
A crowd that is made up of at least on woman.
The crowd surrounding the woman in blue shirt could be the same crowd made up in sentence 2
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_crowd(x3) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_woman(x3) & r_up(e1) & of(e1,x2) & (x1 = x2) & Theme(e1,x1) & v_make(e1) & n_thing(x1) & n_crowd(x1))