Men in a busy restaurant observe decorations.
The men in the restaurant are looking at the decorations.
Observing is the same thing as looking.
exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & n_decoration(x2) & of(x2,x4) & n_observe(x4) & of(x2,x3) & n_restaurant(x3) & a_busy(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_decoration(x3) & n_restaurant(x2) & n_man(x1) & at(e1,x3) & Actor(e1,x1) & v_look(e1) & in(x1,x2))