A little girl sitting in front of some lake water.
A girl sits in front of a lake waiting for her swim instructor.
Someone can have many reasons for sitting by a lake besides waiting for a swim instructor.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x3) & of(x3,x4) & n_water(x4) & of(x4,x5) & n_lake(x5) & n_front(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4 x5.(for(e1,e2) & for(e2,x4) & n_instructor(x4) & of(x4,x5) & n_swim(x5) & of(x4,x1) & n_female(x1) & Actor(e2,x1) & v_wait(e2) & in(e1,x2) & of(x2,x3) & n_lake(x3) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1))