premise: A man in a white shirt waves his hand under a white and blue umbrella.
hypothesis: A man wearing a white shirt under an umbrella is waving.
explanation_1: Waving and waves his hand mean the same thing, and being in a white shirt is the same as wearing a white shirt.
explanation_2: a man wearing a white shirt under an umbrella is the same as a man in a white shirt under an umbrella.
explanation_3: If the man waves his hand, he is waving.
premise_logic: (x)
hypothesis_logic: exists e1 e2 s1 x1 x2 x3 x4.(Actor(e2,x1) & v_wave(e2) & under(e1,x4) & n_umbrella(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))