premise: People crowd around a street filled with colorful buses.
hypothesis: The couple is about to jump off a building.
explanation_1: People implies more than two couple and a couple is two people, so they cannot be people and a couple simultaneously
explanation_2: The people cannot be both on the street and jumping off a building at the same time.
explanation_3: crowd around not same as  jump
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4.(a_around(s2) & Manner(e2,s2) & Theme(e2,x2) & Actor(e2,x1) & v_crowd(e2) & with(e1,x4) & n_bus(x4) & a_colorful(s1) & Theme(s1,x4) & Theme(e1,x3) & v_fill(e1) & (x2 = x3) & n_street(x2) & n_people(x1))
hypothesis_logic: exists p1 s1 x1.(n_couple(x1) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 s2 x2.(a_off(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_building(x2)))