A small child wearing yellow rides his yellow bike in a city center.
The child is sleeping.
A child is not sleeping while they rides his yellow bike.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & r_yellow(e1) & Time(e1,x6) & n_ride(x6) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & in(x3,x4) & n_center(x4) & of(x4,x5) & n_city(x5) & n_bike(x3) & a_yellow(s2) & Theme(s2,x3) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_child(x1) & a_small(s1) & Theme(s1,x1))
exists e1 x1.(n_child(x1) & Actor(e1,x1) & v_sleep(e1))