A child in red is riding a bicycle.
The child is wearing a red jacket.
The child could be wearing red pants, a red hat, a read shirt and not just a red jacket.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x3) & in(x1,x2) & n_red(x2) & n_child(x1))
exists e1 s1 x1 x2.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_jacket(x2) & a_red(s1) & Theme(s1,x2))