A large group of people are waiting at a train station.
There is a group of people swimming in the ocean.
One cannot swim at a train station.
exists e1 s1 x1 x2 x3 x4.(at(e1,x3) & n_station(x3) & of(x3,x4) & n_train(x4) & Actor(e1,x1) & v_wait(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
exists p1 x1 x5.(n_ocean(x5) & exists e1 x2 x3 x4.((x1 = x2) & of(x2,x3) & in(e1,x5) & Actor(e1,x4) & v_swim(e1) & (x3 = x4) & n_people(x3) & n_group(x2)))