A woman in red shirt is singing.
There is a microphone stand in front of the woman.
Just because a woman is singing doesn't mean there is a microphone stand
exists e1 s1 x1 x2.(Actor(e1,x1) & v_sing(e1) & in(x1,x2) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1 x5.(n_woman(x5) & exists x2 x3 x4.((x1 = x2) & in(x2,x4) & of(x4,x5) & n_front(x4) & n_stand(x2) & of(x2,x3) & n_microphone(x3)))