A man is steaming milk at an espresso machine.
The woman is steaming milk.
A man is steaming milk, not a woman.
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_machine(x3) & of(x3,x4) & n_espresso(x4) & Theme(e1,x2) & Actor(e1,x1) & v_steam(e1) & n_milk(x2) & n_man(x1))
exists e1 x1 x2.(n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_steam(e1) & n_milk(x2))