premise: Masked protester surrounded by the police.
hypothesis: The police and the protester are on a trapeeze.
explanation_1: One cannot be surrounded by the police and on a trapeze simultaneously.
premise_logic: exists e1 x1 x2 x3.(n_police(x3) & Actor(e1,x3) & Theme(e1,x1) & v_surround(e1) & n_protester(x1) & (x1 = x2) & ne_nam_masked(x2))
hypothesis_logic: exists p1 x1 x2 x3.(n_protester(x3) & n_police(x2) & exists x4.(on(x1,x4) & n_trapeeze(x4)) & subset_of(x3,x1) & subset_of(x2,x1))
premise_sim: exists e1 x1 x2 x3.(v_surround(e1) & ne_nam_masked(x2) & n_protester(x1) & n_police(x3) & Theme(e1,x1) & Actor(e1,x3) & (x1 = x2))
hypothesis_sim: exists x1 x2 x3.(subset_of(x3,x1) & subset_of(x2,x1) & n_protester(x3) & n_police(x2) & exists x4.(on(x1,x4) & n_trapeeze(x4)))