A motorcyclist in yellow.
A motorcyclist wearing blue.
YELLOW AND BLUE ARE DIFFERENT COLORS
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_yellow(x2) & n_motorcyclist(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_blue(x3) & (x1 = x2) & n_motorcyclist(x1))