Three small children are making a giant pile of snow.
The children are making a sandcastle.
Sandcastles are made of sand, not snow.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & of(x2,x3) & n_snow(x3) & n_pile(x2) & a_giant(s2) & Theme(s2,x2) & n_child(x1) & a_small(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 x1 x2.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_sandcastle(x2))