A baby crying while holding his toy to his mouth.
The baby is crying.
baby is crying is a rephrasing of baby crying.
exists e2 e1 x1 x2 x3 x4.(a_topic(x1) & while(e1,e2) & to(e2,x4) & n_mouth(x4) & of(x4,x1) & n_male(x1) & n_male(x1) & Theme(e2,x3) & Actor(e2,x2) & v_hold(e2) & n_toy(x3) & of(x3,x1) & Actor(e1,x2) & v_cry(e1) & (x1 = x2) & n_baby(x1))
exists e1 x1.(n_baby(x1) & Actor(e1,x1) & v_cry(e1))