A man in a red shirt and blue pants is going into a building while a dog watches him.
There is no dog watching the man as he enters the building.
There cannot be a dog watching the man enter and no dog watching at the same time.
exists e1 p1 s1 s2 x1 x2 x3 x4 x5.(exists e2 x6.(Theme(e2,x1) & Actor(e2,x6) & v_watch(e2) & n_dog(x6)) & n_male(x1) & while(e1,p1) & into(e1,x5) & n_building(x5) & Actor(e1,x1) & v_go(e1) & in(x1,x2) & subset_of(x4,x2) & n_pants(x4) & a_blue(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_shirt(x3) & a_red(s1) & Theme(s1,x3) & n_man(x1))
exists p1 x1 x4 x5.(n_building(x5) & n_male(x4) & n_man(x4) & -exists e1 p2 x2 x3.((x1 = x2) & exists e2.(Theme(e2,x5) & Actor(e2,x4) & v_enter(e2)) & as(e1,p2) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & (x2 = x3) & n_dog(x2)))