premise: People stand on boat dock waiting for their boat to arrive.
hypothesis: People are waiting.
explanation_1: people stand on boat dock waiting is just a rephrasing of people are waiting
explanation_2: The people stand on boat dock are waiting
explanation_3: people stand on a boat dock waiting for the boat to arrive means the people are waiting
premise_logic: exists e2 e1 p1 x1 x2 x3.(for(e1,e2) & for(e2,x3) & Topic(x3,p1) & exists e3.(Actor(e3,x3) & v_arrive(e3)) & n_boat(x3) & n_boat(x3) & of(x3,x1) & n_thing(x1) & Actor(e2,x1) & v_wait(e2) & on(e1,x2) & n_dock(x2) & of(x2,x3) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_wait(e1) & n_people(x1))
premise_sim: exists e2 e1 p1 x1 x2 x3.(v_wait(e2) & v_stand(e1) & on(e1,x2) & of(x3,x1) & of(x2,x3) & n_thing(x1) & n_people(x1) & n_dock(x2) & n_boat(x3) & for(e2,x3) & for(e1,e2) & exists e3.(v_arrive(e3) & Actor(e3,x3)) & Topic(x3,p1) & Actor(e2,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_wait(e1) & n_people(x1) & Actor(e1,x1))