Two men are talking while another looks on.
Two men are taking in the park.
Two men are talking in front of others in the park.
exists e1 p1 x1.(exists e2 p2 x2.(exists s1.(Theme(s1,x2) & a_on(s1)) & Topic(e2,p2) & Actor(e2,x2) & v_look(e2) & n_thing(x2)) & while(e1,p1) & Actor(e1,x1) & v_talk(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_park(x2) & in(e1,x2) & Actor(e1,x1) & v_take(e1) & n_man(x1) & card_eq_2(x1))