premise: Crowds walk along the street.
hypothesis: People are walking to an event
explanation_1: People walking along the street are not necessarily walking to an event.
premise_logic: exists e1 x1 x2.(n_street(x2) & along(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_crowd(x1))
hypothesis_logic: exists e1 x1 x2.(to(e1,x2) & n_event(x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
premise_sim: exists e1 x1 x2.(v_walk(e1) & n_street(x2) & n_crowd(x1) & along(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_walk(e1) & to(e1,x2) & n_people(x1) & n_event(x2) & Actor(e1,x1))