premise: Two automobiles race each other and pour smoke from behind.
hypothesis: Two cars sit at the mechanics
explanation_1: If the automobiles race each other they can't be at the mechanic
premise_logic: exists s1 s2 x1 x2.(a_topic(s1) & subset_of(x1,s1) & from(x1,x2) & n_behind(x2) & n_smoke(x1) & a_pour(s2) & Theme(s2,x1) & all x3.(n_other(x3) -> exists x4 x5.(subset_of(x4,s1) & for(x4,x3) & n_race(x4) & of(x4,x5) & n_automobile(x5) & card_eq_2(x4))))
hypothesis_logic: exists e1 x1 x2.(n_mechanic(x2) & at(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_car(x1) & card_eq_2(x1))
premise_sim: exists s1 s2 x1 x2.(subset_of(x1,s1) & n_smoke(x1) & n_behind(x2) & from(x1,x2) & all x3.(exists x4 x5.(subset_of(x4,s1) & of(x4,x5) & n_race(x4) & n_automobile(x5) & for(x4,x3) & card_eq_2(x4)) | -n_other(x3)) & a_topic(s1) & a_pour(s2) & Theme(s2,x1))
hypothesis_sim: exists e1 x1 x2.(v_sit(e1) & n_mechanic(x2) & n_car(x1) & card_eq_2(x1) & at(e1,x2) & Actor(e1,x1))