premise: A group of people are walking down a sidewalk beside the beach.
hypothesis: There is no beach nearby.
explanation_1: If there is no beach, there cannot be a sidewalk beside the beach.
explanation_2: Something cannot be beside a beach if there is no beach nearby.
explanation_3: A group of people cannot be walking down a sidewalk beside the beach when there is no beach nearby.
premise_logic: exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & beside(e1,x4) & a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_walk(e1) & n_sidewalk(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists p1 s1 x1.(a_nearby(s1) & Manner(p1,s1) & -exists x2.((x1 = x2) & n_beach(x2)))