premise: A group of power workers at the site of a car crash.
hypothesis: A group of power workers at the site of a plane crash.
explanation_1: There can either be a car crash or a plane crash.
explanation_2: The vehicles in the crashes are different. A plane and a car would never crash into each other, either.
explanation_3: a plane is a different mobile than  a car
premise_logic: exists x1 x2 x3 x4 x5 x6.(n_site(x4) & a_topic(x1) & at(x1,x4) & of(x4,x5) & n_crash(x5) & of(x5,x6) & n_car(x6) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_power(x3) & n_group(x1))
hypothesis_logic: exists x1 x2 x3 x4 x5 x6.(n_site(x4) & a_topic(x1) & at(x1,x4) & of(x4,x5) & n_crash(x5) & of(x5,x6) & n_plane(x6) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_power(x3) & n_group(x1))
premise_sim: exists x1 x2 x3 x4 x5 x6.(of(x5,x6) & of(x4,x5) & of(x2,x3) & of(x1,x2) & n_worker(x2) & n_site(x4) & n_power(x3) & n_group(x1) & n_crash(x5) & n_car(x6) & at(x1,x4) & a_topic(x1))
hypothesis_sim: exists x1 x2 x3 x4 x5 x6.(of(x5,x6) & of(x4,x5) & of(x2,x3) & of(x1,x2) & n_worker(x2) & n_site(x4) & n_power(x3) & n_plane(x6) & n_group(x1) & n_crash(x5) & at(x1,x4) & a_topic(x1))