A female martial arts student demonstrates with a weapon while others watch.
Female student demonstrates Japanese culinary style
Either the female student is demonstrating Japanese culinary style or martial arts. Not Both.
exists e1 p1 s1 s2 x1 x2 x3.(exists e2 x4.(Actor(e2,x4) & v_watch(e2) & -(x4 = x1) & n_person(x4)) & n_person(x1) & while(e1,p1) & with(e1,x3) & n_weapon(x3) & Actor(e1,x1) & v_demonstrate(e1) & n_student(x1) & of(x1,x2) & n_art(x2) & a_martial(s2) & Theme(s2,x1) & a_female(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_demonstrate(e1) & n_style(x3) & a_culinary(s2) & Theme(s2,x3) & a_japanese(s1) & Theme(s1,x3) & n_student(x1) & (x1 = x2) & ne_nam_female(x2))