A person's silhouette is dancing in the ocean as the sun sets in the background.
Someone is by the ocean.
A person's silhouette in the ocean implies someone is by the ocean.
exists e1 p1 x1 x2 x3 x4 x5.(n_background(x5) & n_sun(x4) & n_ocean(x3) & exists e2.(in(e2,x5) & Actor(e2,x4) & v_set(e2)) & as(e1,p1) & in(e1,x3) & Actor(e1,x2) & v_dance(e1) & n_silhouette(x2) & of(x2,x1) & n_person(x1))
exists p1 x1 x2.(n_ocean(x2) & by(x1,x2) & n_person(x1))