premise: A happy boy is jumping in front OD city fountain.
hypothesis: There is a boy near a fountain.
explanation_1: The boy is jumping in front of the fountain, which is near the fountain
explanation_2: It's clear a boy is by a fountain.
explanation_3: A boy is in front of the fountain.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4.(in(e1,x2) & n_fountain(x2) & of(x2,x4) & n_city(x4) & (x2 = x3) & ne_geo_od(x3) & a_front(s2) & Theme(s2,x2) & Actor(e1,x1) & v_jump(e1) & n_boy(x1) & a_happy(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 x1 x2 x3.((x1 = x2) & near(x2,x3) & n_fountain(x3) & n_boy(x2))