premise: A man standing in front of a chalkboard points at a drawing.
hypothesis: A man pointing at something
explanation_1: A drawing is something and the man is pointing at a drawing.
explanation_2: Man points at a drawing a drawing is something
explanation_3: The man standing up points to the drawing.
premise_logic: exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x3) & at(x3,x6) & n_drawing(x6) & of(x3,x4) & n_point(x4) & of(x4,x5) & n_chalkboard(x5) & n_front(x3) & n_standing(x1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_thing(x3) & Actor(e1,x2) & v_point(e1) & (x1 = x2) & n_man(x1))