People are standing around watching for something.
Tall humans standing
The people aren't necessarily tall.
exists e2 e1 x1 x2.(around(e1,e2) & for(e2,x2) & n_thing(x2) & Actor(e2,x1) & v_watch(e2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & v_stand(e1) & (x1 = x3) & n_human(x1) & (x1 = x2) & ne_nam_tall(x2))