premise: Two race cars speed around a track.
hypothesis: Two cars are moving.
explanation_1: Race cars can be commonly called as cars, and "moving" is a rephrasing of "speed around".
premise_logic: exists e1 x1 x2 x3 x4.(around(e1,x4) & n_track(x4) & Theme(e1,x3) & Actor(e1,x1) & v_speed(e1) & n_thing(x3) & n_car(x1) & of(x1,x2) & n_race(x2) & card_eq_2(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_move(e1) & n_car(x1) & card_eq_2(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_speed(e1) & of(x1,x2) & n_track(x4) & n_thing(x3) & n_race(x2) & n_car(x1) & card_eq_2(x1) & around(e1,x4) & Theme(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_move(e1) & n_car(x1) & card_eq_2(x1) & Actor(e1,x1))