A man in a gray t-shirt and a woman in shorts and a black t-shirt stand in front of a monument.
People are in a desert.
Someone cannot stand in front of a monument and be in a desert at the same time
exists s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(s1) & subset_of(x3,s1) & subset_of(x6,x3) & in(x6,x7) & of(x7,x8) & n_monument(x8) & n_front(x7) & n_stand(x6) & a_t-shirt(s4) & Theme(s4,x6) & a_black(s3) & Theme(s3,x6) & subset_of(x4,x3) & in(x4,x5) & n_shorts(x5) & n_woman(x4) & subset_of(x1,s1) & in(x1,x2) & n_t-shirt(x2) & a_gray(s2) & Theme(s2,x2) & n_man(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_desert(x2)) & n_people(x1))