premise: There are plenty of people in the city shopping.
hypothesis: There are people doing Christmas shopping.
explanation_1: There are plenty of people in the city shopping does not mean that they are doing Christmas shopping.
premise_logic: exists p1 x1 x4 x5.(n_shopping(x4) & of(x4,x5) & n_city(x5) & exists x2 x3.((x1 = x2) & of(x2,x3) & in(x3,x4) & n_people(x3) & n_plenty(x2)))
hypothesis_logic: exists p1 x1 e1 x2 x3 x4 x5.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_do(e1) & n_shopping(x4) & (x4 = x5) & ne_tim_christmas(x5) & (x2 = x3) & n_people(x2))
premise_sim: exists x1 x4 x5.(of(x4,x5) & n_shopping(x4) & n_city(x5) & exists x2 x3.(of(x2,x3) & n_plenty(x2) & n_people(x3) & in(x3,x4) & (x1 = x2)))
hypothesis_sim: exists x1 e1 x2 x3 x4 x5.(v_do(e1) & ne_tim_christmas(x5) & n_shopping(x4) & n_people(x2) & Theme(e1,x4) & Actor(e1,x3) & (x4 = x5) & (x2 = x3) & (x1 = x2))