The girls is jumping into the air on the beach.
The girls are swimming in the ocean.
The girls are jumping or swimming not both simultenously
exists e1 x1 x2 x3.(n_beach(x3) & n_air(x2) & n_girl(x1) & on(e1,x3) & into(e1,x2) & Actor(e1,x1) & v_jump(e1))
exists e1 x1 x2.(n_ocean(x2) & n_girl(x1) & in(e1,x2) & Actor(e1,x1) & v_swim(e1))