Boy in sunglasses walking in the ocean.
The boy at the shore is running after the girl in the bikini.
The boy is either walking or he is running.
exists e1 s1 x1 x2 x3.(n_ocean(x3) & ne_nam_boy(s1) & a_topic(s1) & in(s1,x1) & in(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_sunglass(x1))
exists e1 x1 x2 x3 x4.(n_bikini(x4) & n_girl(x3) & n_shore(x2) & n_boy(x1) & after(e1,x3) & in(x3,x4) & Actor(e1,x1) & v_run(e1) & at(x1,x2))