premise: A man wearing a black t-shirt is preparing a meal following directions from a recipe book.
hypothesis: The t-shirt is blue.
explanation_1: The T-shirt is black, not blue.
explanation_2: A black t-shirt is not a blue t-shirt.
explanation_3: The color of the t-shirt can either be black or blue, not both.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7.(follow(e2,x5) & from(x5,x6) & n_book(x6) & of(x6,x7) & n_recipe(x7) & n_direction(x5) & Theme(e2,x4) & Actor(e2,x1) & v_prepare(e2) & n_meal(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_t-shirt(x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists s1 x1.(n_t-shirt(x1) & Theme(s1,x1) & a_blue(s1))