A brown dog walks on top of a felled tree trunk.
The dog not only walked across, but did the Moonwalk before break dancing on the trunk.
The dog cannot be both walking and doing the Moonwalk at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(on(e1,x2) & of(x2,x3) & n_trunk(x3) & of(x3,x4) & n_tree(x4) & a_felled(s2) & Theme(s2,x3) & n_top(x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e2 e1 x1 x2 x3 x4.(n_trunk(x4) & n_moonwalk(x2) & n_dog(x1) & for(e1,e2) & on(e2,x4) & Actor(e2,x1) & v_dance(e2) & before(e1,x3) & n_break(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & -exists e3 s1 s2.(a_only(s2) & Manner(e3,s2) & a_across(s1) & Manner(e3,s1) & Actor(e3,x1) & v_walk(e3)))