A man with graying hair brushing his teeth
A young man is brushing his teeth with a pink toothbrush.
The man is not necessarily young and he is not necessarily using a pink toothbrush.
exists e1 e2 x1 x2 x3 x4.(a_topic(x1) & Theme(e2,x4) & Actor(e2,x3) & v_brush(e2) & n_tooth(x4) & of(x4,x1) & n_male(x1) & (x1 = x3) & with(x1,x2) & n_hair(x2) & Actor(e1,x2) & v_gray(e1) & n_man(x1))
exists e1 s1 s2 x1 x2 x3.(with(e1,x3) & n_toothbrush(x3) & a_pink(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_brush(e1) & n_tooth(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & a_young(s1) & Theme(s1,x1))