premise: The elderly bus driver opening the door for a passenger who needs to get off.
hypothesis: The bus driver is fast asleep behind the wheel.
explanation_1: A person who is asleep cannot open the door.
explanation_2: After opening the door , the driver can fall asleep.
explanation_3: The bus driver cannot be opening the door and be fast asleep simultaneously.
premise_logic: exists e1 e2 p1 s1 x1 x2 x3 x4 x5 x6.(n_door(x4) & n_driver(x1) & of(x1,x2) & n_bus(x2) & a_elderly(s1) & Theme(s1,x1) & a_topic(x1) & Theme(e2,x4) & Actor(e2,x3) & v_open(e2) & for(x4,x5) & Topic(e1,p1) & Actor(e1,x6) & v_need(e1) & exists e3 s2.(a_off(s2) & Manner(e3,s2) & Actor(e3,x6) & v_get(e3)) & (x5 = x6) & n_passenger(x5) & (x1 = x3))
hypothesis_logic: exists s1 s2 x1 x2 x3.(n_wheel(x3) & n_driver(x1) & of(x1,x2) & n_bus(x2) & behind(s1,x3) & a_fast(s2) & Manner(s1,s2) & Theme(s1,x1) & a_asleep(s1))