A small boy with an orange jacket digs in the sand in next to a flag.
A young boy is swimming in the ocean.
The boy cannot be swimming in the ocean while he also digs in the sand.
exists s1 x1 x2 x3 x4 x5 x6 x7.(n_sand(x5) & a_topic(x1) & in(x1,x6) & to(x6,x7) & n_flag(x7) & n_next(x6) & with(x1,x2) & in(x2,x5) & n_dig(x2) & of(x2,x4) & n_jacket(x4) & of(x2,x3) & n_orange(x3) & n_boy(x1) & a_small(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_ocean(x2) & in(e1,x2) & Actor(e1,x1) & v_swim(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))