The giraffe's mouth is closed.
A giraffe.
The giraffe's mouth can also be said as  A giraffe.
exists e1 x1 x2.(n_mouth(x2) & of(x2,x1) & n_giraffe(x1) & Theme(e1,x2) & v_close(e1))
exists x1.(a_topic(x1) & n_giraffe(x1))