An unshaven man sits in front of an evergreen tree.
The man is in front of a Christmas tree.
not all evergreen trees are Christmas trees.
exists e1 s1 s2 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_tree(x3) & a_evergreen(s2) & Theme(s2,x3) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_unshaven(s1) & Theme(s1,x1))
exists p1 x1.(n_man(x1) & exists x2 x3 x4.(in(x1,x2) & of(x2,x3) & n_tree(x3) & (x3 = x4) & ne_tim_christmas(x4) & n_front(x2)))