Man watching child in hallway.
a man is in a hallway
Man watching child in hallway does not necessary that a man is in a hallway
exists e1 x1 x2 x3.(in(e1,x3) & n_hallway(x3) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_child(x2) & n_man(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_hallway(x2)) & n_man(x1))