A man in a black t-shirt and white hat hikes in front of a white glacier.
A man is skiing on a glacier.
The man that is hiking is different from the one skiing.
exists s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x3,s1) & in(x3,x5) & of(x5,x6) & n_glacier(x6) & a_white(s4) & Theme(s4,x6) & n_front(x5) & n_hike(x3) & of(x3,x4) & n_hat(x4) & a_white(s3) & Theme(s3,x3) & subset_of(x1,s1) & in(x1,x2) & n_t-shirt(x2) & a_black(s2) & Theme(s2,x2) & n_man(x1))
exists e1 x1 x2.(on(e1,x2) & n_glacier(x2) & Actor(e1,x1) & v_ski(e1) & n_man(x1))