premise: A Seattle firefighter standing in front of his truck.
hypothesis: The firefighter is standing.
explanation_1: A firefighter standing is part of the description of Seattle firefighter.
explanation_2: The firefighter is standing in front of his truck. Regardless of where, he is standing.
explanation_3: he is standing in front
premise_logic: exists x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x4) & of(x4,x5) & n_truck(x5) & of(x5,x1) & n_male(x1) & n_front(x4) & n_standing(x1) & of(x1,x3) & n_firefighter(x3) & (x1 = x2) & ne_org_seattle(x2))
hypothesis_logic: exists e1 x1.(n_firefighter(x1) & Actor(e1,x1) & v_stand(e1))
premise_sim: exists x1 x2 x3 x4 x5.(of(x5,x1) & of(x4,x5) & of(x1,x3) & ne_org_seattle(x2) & n_truck(x5) & n_standing(x1) & n_male(x1) & n_front(x4) & n_firefighter(x3) & in(x1,x4) & a_topic(x1) & (x1 = x2))
hypothesis_sim: exists e1 x1.(v_stand(e1) & n_firefighter(x1) & Actor(e1,x1))