Family outdoors observing an animal outdoors.
A man is alone.
A man who is alone is not a Family.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_observe(e1) & n_outdoors(x4) & of(x4,x5) & n_animal(x5) & (x1 = x3) & n_outdoors(x1) & (x1 = x2) & ne_nam_family(x2))
exists s1 x1.(Theme(s1,x1) & a_alone(s1) & n_man(x1))