premise: A halway has a sign that says "PORT DU CASQUE OBLIGATOIRE" and some graffiti.
hypothesis: The hallway has been vandalized.
explanation_1: A halway having a sign that says 'PORT DU CASQUE OBLIGATOIRE' and some graffiti does not mean it has been vandalized.
premise_logic: exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(ne_nam_obligatoire(x5) & (x5 = x8) & ne_nam_casque(x8) & (x5 = x7) & ne_nam_du(x7) & (x5 = x6) & ne_nam_port(x6) & Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & Theme(e1,x4) & Actor(e1,x3) & v_say(e1) & subset_of(x9,x4) & n_graffitus(x9) & subset_of(x5,x4) & (x2 = x3) & n_sign(x2) & n_halway(x1))
hypothesis_logic: exists e1 x1.(n_hallway(x1) & Theme(e1,x1) & v_vandalize(e1))
premise_sim: exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(v_say(e1) & v_have(e2) & subset_of(x9,x4) & subset_of(x5,x4) & ne_nam_port(x6) & ne_nam_obligatoire(x5) & ne_nam_du(x7) & ne_nam_casque(x8) & n_sign(x2) & n_halway(x1) & n_graffitus(x9) & Theme(e2,x2) & Theme(e1,x4) & Actor(e2,x1) & Actor(e1,x3) & (x5 = x8) & (x5 = x7) & (x5 = x6) & (x2 = x3))
hypothesis_sim: exists e1 x1.(v_vandalize(e1) & n_hallway(x1) & Theme(e1,x1))