premise: A man tests model airplanes in an open field.
hypothesis: A man is testing model airplanes.
explanation_1: Testing model airplanes implies in an open field.
explanation_2: A man tests model airplanes or testing model airplanes is the same as part of the description in an open field.
explanation_3: The man is testing model airplanes because he tests model airplanes in a field.
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 x3.(Theme(e1,x2) & Actor(e1,x1) & v_test(e1) & n_airplane(x2) & of(x2,x3) & n_model(x3) & 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 x3.(v_test(e1) & of(x2,x3) & n_model(x3) & n_man(x1) & n_airplane(x2) & Theme(e1,x2) & Actor(e1,x1))