Two people are displaying a form of martial arts.
The two people are chatting in the car.
The people cannot be chatting in the car and displaying their martial arts at the same time.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_display(e1) & of(x2,x3) & n_art(x3) & a_martial(s1) & Theme(s1,x3) & n_form(x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_car(x2) & n_people(x1) & card_eq_2(x1) & in(e1,x2) & Actor(e1,x1) & v_chat(e1))