premise: Old lady crosses the street in the city.
hypothesis: The lady is not a teenager.
explanation_1: And Old Lady is generally used to refer to a woman who is much older than a teenage, and so cannot be a teenager.
premise_logic: exists e1 s1 x1 x2 x3.(n_city(x3) & n_street(x2) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_lady(x1) & a_old(s1) & Theme(s1,x1))
hypothesis_logic: exists x1.(n_lady(x1) & -exists p1 x2.((x1 = x2) & n_teenager(x2)))
premise_sim: exists e1 s1 x1 x2 x3.(v_cross(e1) & n_street(x2) & n_lady(x1) & n_city(x3) & in(e1,x3) & a_old(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_lady(x1) & all x2.(-n_teenager(x2) | -(x1 = x2)))