A boy sits on a tree stump.
A boy sitting on a tree stump after cutting down the tree.
A boy sits on a tree stump does not indicate he is sitting on a tree stump after cutting down the tree
exists e1 x1 x2 x3.(on(e1,x2) & n_stump(x2) & of(x2,x3) & n_tree(x3) & Actor(e1,x1) & v_sit(e1) & n_boy(x1))
exists e1 e2 s1 x1 x2 x3 x4.(a_topic(x1) & after(e1,e2) & a_down(s1) & Manner(e2,s1) & Theme(e2,x4) & Actor(e2,x2) & v_cut(e2) & n_tree(x4) & n_tree(x4) & on(e1,x3) & n_stump(x3) & of(x3,x4) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_boy(x1))