premise: Police are policing the scene.
hypothesis: Police are at the scene.
explanation_1: Policing the scene makes no sense. It is much better to use, at the scene. If they are there, of course they are "policing," the scene.
premise_logic: exists e1 x1 x2.(n_scene(x2) & Theme(e1,x2) & Actor(e1,x1) & v_police(e1) & n_police(x1))
hypothesis_logic: exists p1 x1 x2.(n_scene(x2) & at(x1,x2) & n_police(x1))
premise_sim: exists e1 x1 x2.(v_police(e1) & n_scene(x2) & n_police(x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(n_scene(x2) & n_police(x1) & at(x1,x2))