premise: A carpenter is working on a roof at a house being built.
hypothesis: A workman is helping put a roof on a house.
explanation_1: Working on a roof implies helping put a roof
explanation_2: A carpenter is working on the roof of a house.
explanation_3: Carpenter is a type of workman, and helping is a paraphrase of working.
premise_logic: exists e2 e1 x1 x2 x3 x4.(at(e1,x3) & Theme(e2,x4) & v_build(e2) & (x3 = x4) & n_house(x3) & on(e1,x2) & n_roof(x2) & Actor(e1,x1) & v_work(e1) & n_carpenter(x1))
hypothesis_logic: exists e1 p1 x1 x2.(on(e1,x2) & n_house(x2) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_put(e2) & n_roof(x3)) & Topic(e1,p1) & Actor(e1,x1) & v_help(e1) & n_workman(x1))
premise_sim: exists e2 e1 x1 x2 x3 x4.(v_work(e1) & v_build(e2) & on(e1,x2) & n_roof(x2) & n_house(x3) & n_carpenter(x1) & at(e1,x3) & Theme(e2,x4) & Actor(e1,x1) & (x3 = x4))
hypothesis_sim: exists e1 p1 x1 x2.(v_help(e1) & on(e1,x2) & n_workman(x1) & n_house(x2) & exists e2 x3.(v_put(e2) & n_roof(x3) & Theme(e2,x3) & Actor(e2,x1)) & Topic(e1,p1) & Actor(e1,x1))