premise: A worker shoveling dirt into a wheelbarrow.
hypothesis: A worker uses a shovel.
explanation_1: The worker has to use a shovel if he is shoveling dirt.
explanation_2: worker shoveling is then changed to a different point of view
explanation_3: The shovel is used to shovel dirt.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & into(e1,x4) & n_wheelbarrow(x4) & Theme(e1,x3) & Actor(e1,x2) & v_shovel(e1) & n_dirt(x3) & (x1 = x2) & n_worker(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_shovel(x2) & n_worker(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_shovel(e1) & n_worker(x1) & n_wheelbarrow(x4) & n_dirt(x3) & into(e1,x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_use(e1) & n_worker(x1) & n_shovel(x2) & Theme(e1,x2) & Actor(e1,x1))