premise: Two young adult passengers of a vehicle are sleeping.
hypothesis: Two people are talking while driving a vehicle.
explanation_1: The people cannot be sleeping and talking simultaneously.
explanation_2: People can not be driving while sleeping.
explanation_3: People who are sleeping cannot be talking while driving.
premise_logic: exists e1 s1 x1 x2 x3.(Actor(e1,x1) & v_sleep(e1) & of(x1,x3) & n_vehicle(x3) & n_passenger(x1) & of(x1,x2) & n_adult(x2) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists e1 e2 x1 x2.(while(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_drive(e2) & n_vehicle(x2) & Actor(e1,x1) & v_talk(e1) & n_people(x1) & card_eq_2(x1))