premise: Four people are walking along a street that is covered in leaves.
hypothesis: Some people are heading downtown.
explanation_1: It cannot be declared that they are heading downtown, as there is no implication of there location and leaves can be in other places.
premise_logic: exists e2 e1 x1 x2 x3 x4.(along(e1,x2) & in(e2,x4) & n_leaf(x4) & Theme(e2,x3) & v_cover(e2) & (x2 = x3) & n_street(x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_head(e1) & n_downtown(x2) & n_people(x1))
premise_sim: exists e2 e1 x1 x2 x3 x4.(v_walk(e1) & v_cover(e2) & n_street(x2) & n_people(x1) & n_leaf(x4) & in(e2,x4) & card_eq_4(x1) & along(e1,x2) & Theme(e2,x3) & Actor(e1,x1) & (x2 = x3))
hypothesis_sim: exists e1 x1 x2.(v_head(e1) & n_people(x1) & n_downtown(x2) & Theme(e1,x2) & Actor(e1,x1))