premise: A man tests model airplanes in an open field.
hypothesis: A man is mowing his lawn.
explanation_1: a man either tests model airplanes or a man is mowing his lawn.
explanation_2: The man can't be mowing his lawn by he tests model airplanes.
explanation_3: A lawn is not an open field. Testing model airplanes is not possible while mowing a lawn.
premise_logic: exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_test(e1) & in(x2,x4) & n_field(x4) & a_open(s1) & Theme(s1,x4) & n_airplane(x2) & of(x2,x3) & n_model(x3) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_mow(e1) & n_lawn(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_test(e1) & of(x2,x3) & n_model(x3) & n_man(x1) & n_field(x4) & n_airplane(x2) & in(x2,x4) & a_open(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_mow(e1) & of(x2,x1) & n_man(x1) & n_male(x1) & n_lawn(x2) & Theme(e1,x2) & Actor(e1,x1))