premise: There are several trees around the horses.
hypothesis: The horses are outdoors
explanation_1: If there are trees around the horses, the horses are outdoors.
premise_logic: exists p1 x1 x3.(n_horse(x3) & exists s1 x2.((x1 = x2) & around(x2,x3) & n_tree(x2) & a_several(s1) & Theme(s1,x2)))
hypothesis_logic: exists p1 x1.(n_horse(x1) & exists x2.((x1 = x2) & n_outdoors(x2)))
premise_sim: exists x1 x3.(n_horse(x3) & exists s1 x2.(n_tree(x2) & around(x2,x3) & a_several(s1) & Theme(s1,x2) & (x1 = x2)))
hypothesis_sim: exists x1.(n_horse(x1) & exists x2.(n_outdoors(x2) & (x1 = x2)))