A lonesome teenager peers at a beach full of potential friends.
A teenager is surfing at the beach.
Anyone who peers at a beach is not currently surfing.
exists s1 s2 s3 x1 x2 x3 x4 x5.(a_topic(x1) & at(x1,x3) & of(s2,x5) & n_friend(x5) & a_potential(s3) & Theme(s3,x5) & Theme(s2,x4) & a_full(s2) & (x3 = x4) & n_beach(x3) & n_peer(x1) & of(x1,x2) & n_teenager(x2) & a_lonesome(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_beach(x2) & at(e1,x2) & Actor(e1,x1) & v_surf(e1) & n_teenager(x1))