premise: Two firemen beside their fire engine.
hypothesis: The men are near their old fire engines
explanation_1: Their fire engine could be old or new.
explanation_2: It is not necessary that the engines are old
explanation_3: A fire engine may be one of many ages so it does not necessarily mean a fire engine is old.
premise_logic: exists x1 x2 x3.(a_topic(x1) & beside(x1,x2) & n_engine(x2) & of(x2,x3) & n_fire(x3) & of(x2,x1) & n_thing(x1) & n_fireman(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 s1 x1 x2 x3.(n_engine(x2) & of(x2,x3) & n_fire(x3) & a_old(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & n_man(x1) & near(x1,x2))
premise_sim: exists x1 x2 x3.(of(x2,x3) & of(x2,x1) & n_thing(x1) & n_fireman(x1) & n_fire(x3) & n_engine(x2) & card_eq_2(x1) & beside(x1,x2) & a_topic(x1))
hypothesis_sim: exists s1 x1 x2 x3.(of(x2,x3) & of(x2,x1) & near(x1,x2) & n_thing(x1) & n_man(x1) & n_fire(x3) & n_engine(x2) & a_old(s1) & Theme(s1,x2))