premise: A man is standing outside next to a garbage can.
hypothesis: An owl sits in a tree late at night.
explanation_1: There is either a man or an owl.
explanation_2: A man is not an owl.  A tree is not a garbage can.
explanation_3: The man cannot be an owl.
premise_logic: exists e1 e2 s1 x1 x2 x3.(to(e1,x2) & Actor(e2,x3) & v_can(e2) & (x2 = x3) & n_garbage(x2) & r_next(e1) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(r_late(e1) & at(e1,x3) & n_night(x3) & in(e1,x2) & n_tree(x2) & Actor(e1,x1) & v_sit(e1) & n_owl(x1))