A small boy in the bath covered in soap suds.
A boy plays in the tub while his mom washes his hair.
A child may not necessarily have his mother wash his hair while in the bath. A boy may not necessarily be playing while in the bath.
exists e1 s1 x1 x2 x3 x4 x5.(n_bath(x2) & a_topic(x1) & in(x1,x2) & in(e1,x4) & n_suds(x4) & of(x4,x5) & n_soap(x5) & Theme(e1,x3) & v_cover(e1) & (x2 = x3) & n_boy(x1) & a_small(s1) & Theme(s1,x1))
exists e1 p1 x1 x2 x3 x4.(n_hair(x4) & of(x4,x2) & n_male(x2) & n_male(x2) & n_mom(x3) & of(x3,x2) & n_tub(x2) & exists e2.(Theme(e2,x4) & Actor(e2,x3) & v_wash(e2)) & while(e1,p1) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1))