group of people sitting on the beach with a bucket of clams.
The people are swimming in the ocean
Sitting on the beach is not swimming in the ocean.
exists e1 x1 x2 x3 x4 x5 x6.(n_beach(x4) & a_topic(x1) & of(x1,x2) & with(e1,x5) & of(x5,x6) & n_clam(x6) & n_bucket(x5) & on(e1,x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 x1 x2.(n_ocean(x2) & n_people(x1) & in(e1,x2) & Actor(e1,x1) & v_swim(e1))