two player run for the Frisbee.
Two women walk to the mall.
The two people can't be running and walking, they have to be doing one or the other . And they are either players running for a Frisbee or just two people walking to the mall, they are not the same thing
exists x1 x2 x3.(ne_geo_frisbee(x3) & a_topic(x1) & for(x1,x3) & n_run(x1) & of(x1,x2) & n_player(x2) & card_eq_2(x1))
exists e1 x1 x2.(n_mall(x2) & to(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1) & card_eq_2(x1))