premise: Walkers on a concrete boardwalk under a blue sky.
hypothesis: walkers under a blue sky
explanation_1: The boardwalk is under a blue sky.
explanation_2: One can be on a concrete boardwalk and also be under a blue sky.
explanation_3: Walkers under a blue sky is part of the description on a concrete boardwalk.
premise_logic: exists s1 s2 x1 x2 x3.(a_topic(x1) & on(x1,x2) & under(x2,x3) & n_sky(x3) & a_blue(s2) & Theme(s2,x3) & n_boardwalk(x2) & a_concrete(s1) & Theme(s1,x2) & n_walker(x1))
hypothesis_logic: exists s1 x1 x2.(a_topic(x1) & under(x1,x2) & n_sky(x2) & a_blue(s1) & Theme(s1,x2) & n_walker(x1))
premise_sim: exists s1 s2 x1 x2 x3.(under(x2,x3) & on(x1,x2) & n_walker(x1) & n_sky(x3) & n_boardwalk(x2) & a_topic(x1) & a_concrete(s1) & a_blue(s2) & Theme(s2,x3) & Theme(s1,x2))
hypothesis_sim: exists s1 x1 x2.(under(x1,x2) & n_walker(x1) & n_sky(x2) & a_topic(x1) & a_blue(s1) & Theme(s1,x2))