a man drinking alcohol at an event
A guy drinking a yard of beer at Octoberfest.
Just because a man drinking alcohol at an event does not indicate that he drinking a yard of beer at Octoberfest.
exists x1 x2 x3 x4.(a_topic(x1) & at(x1,x4) & n_event(x4) & n_alcohol(x1) & of(x1,x3) & n_drinking(x3) & of(x1,x2) & n_man(x2))
exists e1 x1 x2 x3 x4 x5.(ne_geo_octoberfest(x5) & a_topic(x1) & at(e1,x5) & Theme(e1,x3) & Actor(e1,x2) & v_drink(e1) & of(x3,x4) & n_beer(x4) & n_yard(x3) & (x1 = x2) & n_guy(x1))