premise: Two scuba divers inspecting a large metal object in the water.
hypothesis: Two scuba divers are running a marathon.
explanation_1: The scuba divers are either inspecting an object or running a marathon.  Marathons are not run in water.
explanation_2: One cannot be inspecting an object in the water while also running a marathon simultaneously
explanation_3: You can’t be inspecting whole running a marathon ‘
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6.(n_water(x6) & a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_inspect(e1) & in(x4,x6) & n_object(x4) & of(x4,x5) & n_metal(x5) & a_large(s1) & Theme(s1,x4) & (x1 = x3) & n_diver(x1) & of(x1,x2) & n_scuba(x2) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_run(e1) & n_marathon(x3) & n_diver(x1) & of(x1,x2) & n_scuba(x2) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5 x6.(v_inspect(e1) & of(x4,x5) & of(x1,x2) & n_water(x6) & n_scuba(x2) & n_object(x4) & n_metal(x5) & n_diver(x1) & in(x4,x6) & card_eq_2(x1) & a_topic(x1) & a_large(s1) & Theme(s1,x4) & Theme(e1,x4) & Actor(e1,x3) & (x1 = x3))
hypothesis_sim: exists e1 x1 x2 x3.(v_run(e1) & of(x1,x2) & n_scuba(x2) & n_marathon(x3) & n_diver(x1) & card_eq_2(x1) & Theme(e1,x3) & Actor(e1,x1))