premise: People riding an old looking trolley.
hypothesis: The trolley looks brand new.
explanation_1: The trolley can't be both old looking and brand new.
explanation_2: Something cannot be old and new at the same time.
explanation_3: An old looking trolley doesn't look brand new.
premise_logic: exists e1 e2 s1 x1 x2 x3.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_ride(e2) & n_trolley(x3) & Actor(e1,x3) & v_look(e1) & a_old(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1))
hypothesis_logic: exists e1 p1 x1.(n_trolley(x1) & exists s1.(r_brand(s1) & Theme(s1,x1) & a_new(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_look(e1))