premise: Children walk in the city.
hypothesis: Kids are walking around
explanation_1: The kids are walking around because they walk in the city.
explanation_2: Children and kids are the same and walk in the city is the same as walking around.
explanation_3: Children are kids, if they walk int he city, they're walking around.
premise_logic: exists e1 x1 x2.(n_city(x2) & in(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_child(x1))
hypothesis_logic: exists e1 p1 x1.(exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_walk(e1) & n_kid(x1))