premise: A man in a yellow shirt does East Asian calligraphy.
hypothesis: A man does Japanese calligraphy.
explanation_1: Just because something is East Asian does not mean that it is Japanese.
explanation_2: Not all East Asian calligraphy is Japanese calligraphy.
explanation_3: There are other countries in East Asia so we can not be sure that the man does Japanese calligraphy.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & n_calligraphy(x3) & (x3 = x5) & ne_geo_asian(x5) & (x3 = x4) & ne_geo_east(x4) & in(x1,x2) & n_shirt(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_calligraphy(x2) & a_japanese(s1) & Theme(s1,x2) & n_man(x1))