premise: A man in a blue t-shirt is taking a picture while a woman with an umbrella walks behind him.
hypothesis: A man is taking a picture outdoors while a woman walks behind him.
explanation_1: "A man in a blue t-shirt is taking a picture while a woman with an umbrella walks behind him" is a more detailed rephrase of "a man is taking a picture outdoors while a woman walks behind him."
explanation_2: Man in a blue t-shirt is a type of man, and woman with an umbrella is a type of woman.
explanation_3: taking a picture while a woman with an umbrella walks behind him he should be outdoor.
premise_logic: exists e1 p1 s1 x1 x2 x3.(exists e2 x4 x5.(behind(e2,x1) & Actor(e2,x4) & v_walk(e2) & with(x4,x5) & n_umbrella(x5) & n_woman(x4)) & n_male(x1) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_picture(x3) & in(x1,x2) & n_t-shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 p1 x1 x2 x3.(exists e2 x4.(behind(e2,x1) & Actor(e2,x4) & v_walk(e2) & n_woman(x4)) & n_male(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_outdoors(x2) & of(x2,x3) & n_picture(x3) & n_man(x1))