premise: Children walk in the city.
hypothesis: The city is huge
explanation_1: Just because a place is a city, it doesn't follow that the city is huge -- some cities are small.
explanation_2: We have no idea if the city is huge or not, it could be a small city.
explanation_3: Just because children walk in the city it does not mean the city is huge.
premise_logic: exists e1 x1 x2.(n_city(x2) & in(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_child(x1))
hypothesis_logic: exists s1 x1.(n_city(x1) & Theme(s1,x1) & a_huge(s1))
premise_sim: exists e1 x1 x2.(v_walk(e1) & n_city(x2) & n_child(x1) & in(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists s1 x1.(n_city(x1) & a_huge(s1) & Theme(s1,x1))