premise: A man teaches a small class.
hypothesis: There are not many in the class.
explanation_1: A man tells who is teaching the class and small is not many.
premise_logic: exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_teach(e1) & n_class(x2) & a_small(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists x1 x2.(n_class(x2) & -exists p1.(in(p1,x2) & exists x3.((x1 = x3) & n_many(x3))))
premise_sim: exists e1 s1 x1 x2.(v_teach(e1) & n_man(x1) & n_class(x2) & a_small(s1) & Theme(s1,x2) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(n_class(x2) & all p1.(all x3.(-n_many(x3) | -(x1 = x3)) | -in(p1,x2)))