A guy with glasses and nose ring brushing his teeth.
The man is holding a toothbrush.
A man is a guy. It is more descriptive to state that he is wearing glasses and a nose ring. Brushing teeth requires that he is holding a toothbrush.
exists e1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e1,x7) & Actor(e1,x6) & v_brush(e1) & n_tooth(x7) & of(x7,x1) & n_male(x1) & (x1 = x6) & with(x1,x2) & n_ring(x4) & of(x4,x5) & n_nose(x5) & n_glass(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_guy(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_toothbrush(x2))