premise: A group of people are walking down a busy street.
hypothesis: There are people walking.
explanation_1: A group of people can also be stated as there are people. They both basically mean the same thing.
explanation_2: If a group of people are walking down the street, then people are indeed walking.
explanation_3: A busy street implies that there are people walking.
premise_logic: exists e1 s1 s2 x1 x2 x3.(a_down(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_walk(e1) & n_street(x3) & a_busy(s1) & Theme(s1,x3) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists p1 x1 e1 x2 x3.((x1 = x2) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_people(x2))
premise_sim: exists e1 s1 s2 x1 x2 x3.(v_walk(e1) & of(x1,x2) & n_street(x3) & n_people(x2) & n_group(x1) & a_down(s2) & a_busy(s1) & Theme(s1,x3) & Theme(e1,x3) & Manner(e1,s2) & Actor(e1,x1))
hypothesis_sim: exists x1 e1 x2 x3.(v_walk(e1) & n_people(x2) & Actor(e1,x3) & (x2 = x3) & (x1 = x2))