A child in a blue shirt playing in the sand.
A kid plays in the sand.
Kid is another word for child.
exists s1 x1 x2 x3 x4.(n_sand(x4) & a_topic(x1) & in(x1,x2) & in(x2,x4) & n_playing(x2) & of(x2,x3) & n_shirt(x3) & a_blue(s1) & Theme(s1,x2) & n_child(x1))
exists e1 x1 x2.(n_sand(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_kid(x1))