A boy and a slightly older girl stand on the shore of a small blue lake.
The girl sits on the beach.
There is either a boy and a girl, or there is only a girl.
exists s1 s2 s3 s4 x1 x2 x3 x4 x5.(n_shore(x4) & a_topic(s1) & subset_of(x2,s1) & on(x2,x4) & of(x4,x5) & n_lake(x5) & a_blue(s4) & Theme(s4,x5) & a_small(s3) & Theme(s3,x5) & n_stand(x2) & of(x2,x3) & n_girl(x3) & r_more(s2) & a_older(s2) & Theme(s2,x2) & r_slightly(x2) & subset_of(x1,s1) & n_boy(x1))
exists e1 x1 x2.(n_beach(x2) & n_girl(x1) & on(e1,x2) & Actor(e1,x1) & v_sit(e1))