Two people walk outside in a nature area.
A couple is running through an urban city.
Two people cannot walk in a nature area and also be running through an urban city.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_nature(x4) & outside(e1,x3) & n_area(x3) & Theme(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(through(e1,x2) & n_city(x2) & a_urban(s1) & Theme(s1,x2) & Actor(e1,x1) & v_run(e1) & n_couple(x1))