Two kids on the beach digging holes in the sand.
There are children playing outdoors.
If the kids are digging holes in the sand then they would be outdoors.
exists e1 x1 x2 x3 x4 x5.(n_sand(x5) & n_beach(x2) & a_topic(x1) & on(x1,x2) & in(e1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_dig(e1) & n_hole(x4) & (x2 = x3) & n_kid(x1) & card_eq_2(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_outdoors(x4) & (x2 = x3) & n_child(x2))