premise: A person obscured in shadow in a gymnasium.
hypothesis: The person is hard to see.
explanation_1: Person obscured is hard to see.
explanation_2: Person obscured means a person is hard to see.
explanation_3: Obscured means hard to see.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_gymnasium(x4) & in(e1,x3) & n_shadow(x3) & Theme(e1,x2) & v_obscure(e1) & (x1 = x2) & n_person(x1))
hypothesis_logic: exists p1 s1 x2.(n_person(x2) & Topic(s1,p1) & a_hard(s1) & exists e1 x1.(Theme(e1,x2) & Actor(e1,x1) & v_see(e1) & n_thing(x1)))