Little boy in blue shirt and gray shorts running at a park.
A boy plays in the sand at the park
The boy is running at a park so he probably isn't playing in the sand.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & at(e1,x5) & n_park(x5) & Actor(e1,x4) & v_run(e1) & (x2 = x4) & n_shorts(x2) & a_gray(s3) & Theme(s3,x2) & of(x2,x3) & n_shirt(x3) & a_blue(s2) & Theme(s2,x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_park(x3) & n_sand(x2) & at(e1,x3) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1))