A man in a black top and white cap is stretching backwards in a sports stadium.
The man is stretching.
a man in a black top is a man and stretching backwards is stretching
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(in(e1,x6) & n_stadium(x6) & of(x6,x7) & n_sport(x7) & Theme(e1,x5) & Actor(e1,x1) & v_stretch(e1) & n_backward(x5) & in(x1,x2) & n_cap(x4) & a_white(s2) & Theme(s2,x4) & n_top(x3) & a_black(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_stretch(e1))