premise: A man with black clothing is sweeping steps with a broom.
hypothesis: The man is the janitor for the building.
explanation_1: Not every person who sweeps an area is a janitor, some people like to keep places clean.
explanation_2: Just because a man is sweeping some steps does not mean he is the janitor for the building.
explanation_3: Man sweeping does not mean he is the janitor.
premise_logic: exists p1 s1 x1 x2.(exists s2 x3 x4.((x1 = x3) & with(x3,x4) & n_broom(x4) & n_step(x3) & a_sweeping(s2) & Theme(s2,x3)) & with(x1,x2) & n_clothing(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists p1 x1 x2 x3.(n_building(x3) & n_janitor(x2) & n_man(x1) & (x1 = x2) & for(x2,x3))
premise_sim: exists s1 x1 x2.(with(x1,x2) & n_man(x1) & n_clothing(x2) & exists s2 x3 x4.(with(x3,x4) & n_step(x3) & n_broom(x4) & a_sweeping(s2) & Theme(s2,x3) & (x1 = x3)) & a_black(s1) & Theme(s1,x2))
hypothesis_sim: exists x1 x2 x3.(n_man(x1) & n_janitor(x2) & n_building(x3) & for(x2,x3) & (x1 = x2))