A man in a gray t-shirt standing in front of a snow-covered mountain.
A man is waiting to ski.
Not all men standing in front of a snow-covered mountain are necessarily be waiting to ski.
exists s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & in(x2,x3) & of(x3,x4) & n_mountain(x4) & a_snow-covered(s3) & Theme(s3,x4) & n_front(x3) & n_standing(x2) & a_t-shirt(s2) & Theme(s2,x2) & a_gray(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2.(Actor(e2,x1) & v_ski(e2)) & n_man(x1))