In a martial arts demonstration a man with two swords faces a woman with a Chinese spear.
A man and woman are giving a martial arts demonstration.
A man and woman face each other in a martial arts demonstration. They lead it, so they're giving it.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(in(e1,x5) & n_demonstration(x5) & of(x5,x6) & n_art(x6) & a_martial(s2) & Theme(s2,x5) & Theme(e1,x3) & Actor(e1,x1) & v_face(e1) & with(x3,x4) & n_spear(x4) & a_chinese(s1) & Theme(s1,x4) & n_woman(x3) & with(x1,x2) & n_sword(x2) & card_eq_2(x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x4) & Actor(e1,x1) & v_give(e1) & n_demonstration(x4) & of(x4,x5) & n_art(x5) & a_martial(s1) & Theme(s1,x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))