premise: A man standing in front of a brick building.
hypothesis: A man is outside.
explanation_1: To be in front of brick building , you need ti be in outside.
explanation_2: If the man is in front of a building, he is outside.
explanation_3: a man standing in front of a brick building is that he is outside
premise_logic: exists x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x3) & of(x3,x4) & n_building(x4) & of(x4,x5) & n_brick(x5) & n_front(x3) & n_standing(x1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_man(x1))