premise: GEntleman sketching on brown paper at Christmas.
hypothesis: The woman drew on canvas.
explanation_1: The person is either a gentleman or a woman, and drawing on paper is not the same as drawing on canvas (in fact, I believe you paint on canvas, not draw).
explanation_2: gentleman doesn't mean woman
explanation_3: The gentleman refers to a male not a women.
premise_logic: exists e1 s1 x1 x2 x3.(ne_geo_christmas(x3) & ne_nam_gentleman(x1) & at(e1,x3) & on(e1,x2) & n_paper(x2) & a_brown(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sketch(e1))
hypothesis_logic: exists e1 x1 x2.(n_woman(x1) & on(e1,x2) & n_canvas(x2) & Actor(e1,x1) & v_draw(e1))
premise_sim: exists e1 s1 x1 x2 x3.(v_sketch(e1) & on(e1,x2) & ne_nam_gentleman(x1) & ne_geo_christmas(x3) & n_paper(x2) & at(e1,x3) & a_brown(s1) & Theme(s1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_draw(e1) & on(e1,x2) & n_woman(x1) & n_canvas(x2) & Actor(e1,x1))