premise: Shipyard workers are standing around.
hypothesis: Shipyard workers are unloading the ships
explanation_1: The Shipyard workers are standing around, which implies that they aren't unloading ships.
explanation_2: One cannot be unloading ships while just standing around.
explanation_3: Shipyard workers unloading cannot be standing around
premise_logic: exists e1 p1 x1 x2.(exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & n_worker(x1) & (x1 = x2) & ne_nam_shipyard(x2))
hypothesis_logic: exists e1 x1 x2 x3.(n_ship(x3) & Theme(e1,x3) & Actor(e1,x1) & v_unload(e1) & n_worker(x1) & (x1 = x2) & ne_nam_shipyard(x2))
premise_sim: exists e1 p1 x1 x2.(v_stand(e1) & ne_nam_shipyard(x2) & n_worker(x1) & exists s1.(a_around(s1) & Theme(s1,x1)) & Topic(e1,p1) & Actor(e1,x1) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_unload(e1) & ne_nam_shipyard(x2) & n_worker(x1) & n_ship(x3) & Theme(e1,x3) & Actor(e1,x1) & (x1 = x2))