A baby crying while on a ride.
The baby is sleeping.
Crying & sleeping are two different actions/activities.
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_ride(x3) & r_while(e1) & Actor(e1,x2) & v_cry(e1) & (x1 = x2) & n_baby(x1))
exists e1 x1.(n_baby(x1) & Actor(e1,x1) & v_sleep(e1))