A man with a black backpack is working through a wooded area.
There is a woman climbing trees.
There is either a woman or a man but not both at the same time, and one is either working through a wooded area or climbing trees but not both simultaneously.
exists e1 s1 s2 x1 x2 x3.(through(e1,x3) & n_area(x3) & a_wooded(s2) & Theme(s2,x3) & Actor(e1,x1) & v_work(e1) & with(x1,x2) & n_backpack(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_climb(e1) & n_tree(x4) & (x2 = x3) & n_woman(x2))