A group of people stare at a building.
A group of people staring at Godzilla.
Building and Godzilla are different.
exists e1 x1 x2 x3.(at(e1,x3) & n_building(x3) & Actor(e1,x1) & v_stare(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4.(ne_geo_godzilla(x4) & a_topic(x1) & of(x1,x2) & at(e1,x4) & Actor(e1,x3) & v_stare(e1) & (x2 = x3) & n_people(x2) & n_group(x1))