premise: People sitting in an airplane.
hypothesis: The flight just boarded.
explanation_1: It is impossible to know people have just boarded if the only information is the are sitting in a plane.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_airplane(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1))
hypothesis_logic: exists e1 s1 x1.(n_flight(x1) & a_just(s1) & Manner(e1,s1) & Actor(e1,x1) & v_board(e1))
premise_sim: exists e1 x1 x2 x3.(v_sit(e1) & n_people(x1) & n_airplane(x3) & in(e1,x3) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 s1 x1.(v_board(e1) & n_flight(x1) & a_just(s1) & Manner(e1,s1) & Actor(e1,x1))