premise: A man in a white t-shirt is holding a pair of sunglasses.
hypothesis: A man is shopping.
explanation_1: You can not infer he is shopping.
explanation_2: Not everyone that holds sunglasses is shopping.
explanation_3: Wearing a white t-shirt and holding a pair of sunglasses, doesn't mean a man is shopping.
premise_logic: exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & of(x3,x4) & n_sunglass(x4) & n_pair(x3) & in(x1,x2) & n_t-shirt(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists p1 x1.(exists x2.((x1 = x2) & n_shopping(x2)) & n_man(x1))