Three children standing near huts.
Three children making sand castles.
Standing near huts doesn't involve making sand castles
exists e1 x1 x2 x3.(a_topic(x1) & near(e1,x3) & n_hut(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_make(e1) & n_castle(x3) & of(x3,x4) & n_sand(x4) & (x1 = x2) & n_child(x1) & card_eq_3(x1))