A dark-haired man sits atop a structure near a dark-haired woman wearing sunglasses.
A dark-haired man is checking out the view from atop.
Just because the man is sitting atop a structure, that does not mean that he is checking out the view.  He could be doing any number of things from atop the structure.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(atop(e1,x2) & near(x2,x3) & Theme(e2,x5) & Actor(e2,x4) & v_wear(e2) & n_sunglass(x5) & (x3 = x4) & n_woman(x3) & a_dark-haired(s2) & Theme(s2,x3) & n_structure(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_dark-haired(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(n_view(x2) & a_out(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_check(e1) & from(x2,x3) & n_atop(x3) & n_man(x1) & a_dark-haired(s1) & Theme(s1,x1))