A woman has a display of lights while a little boy plays in the sand nearby.
A woman is near some playing children.
That the woman is near some children implies she's nearby.
exists e1 p1 x1 x2 x3 x5.(n_sand(x5) & exists e2 s1 s2 x4.(a_nearby(s2) & Manner(e2,s2) & in(e2,x5) & Actor(e2,x4) & v_play(e2) & n_boy(x4) & a_little(s1) & Theme(s1,x4)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & of(x2,x3) & n_light(x3) & n_display(x2) & n_woman(x1))
exists p1 x1.(exists x2 x3.(near(x1,x2) & n_child(x2) & of(x2,x3) & n_playing(x3)) & n_woman(x1))