premise: A man is flexing his biceps while standing on a rooftop with multiple chimneys in the background.
hypothesis: A man is flexing.
explanation_1: A man is flexing his biceps while standing on a rooftop with multiple chimneys in the background is that the man is flexing
explanation_2: Sentence 2 restates Sentence 1 with fewer details: A man is flexing.
explanation_3: A MAN IS FLEXING HIS BICEPS IN BACKGROUND
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5.(n_background(x5) & while(e1,e2) & in(e2,x5) & with(e2,x4) & n_chimney(x4) & a_multiple(s1) & Theme(s1,x4) & on(e2,x3) & n_rooftop(x3) & Actor(e2,x1) & v_stand(e2) & Theme(e1,x2) & Actor(e1,x1) & v_flex(e1) & n_biceps(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_flex(e1) & n_man(x1))
premise_sim: exists e1 e2 s1 x1 x2 x3 x4 x5.(with(e2,x4) & while(e1,e2) & v_stand(e2) & v_flex(e1) & on(e2,x3) & of(x2,x1) & n_rooftop(x3) & n_man(x1) & n_male(x1) & n_chimney(x4) & n_biceps(x2) & n_background(x5) & in(e2,x5) & a_multiple(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e2,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_flex(e1) & n_man(x1) & Actor(e1,x1))