premise: Trucks racing
hypothesis: There are vehicles.
explanation_1: Trucks are a type of vehicles.
explanation_2: Trucks are types of vehicles.
explanation_3: Trucks are vehicles.
premise_logic: exists x1 x2.(n_racing(x1) & (x1 = x2) & ne_nam_trucks(x2) & a_topic(x1))
hypothesis_logic: exists p1 x1 x2.((x1 = x2) & n_vehicle(x2))
premise_sim: exists x1 x2.(ne_nam_trucks(x2) & n_racing(x1) & a_topic(x1) & (x1 = x2))
hypothesis_sim: exists x1 x2.(n_vehicle(x2) & (x1 = x2))