A girl in a life jacket is swimming while others watch from the rocks.
A lonely girl swims alone in a lake, hoping that someone on the shore might come swim with her.
WE have no idea if the girl is lonely an d we have no idea if she is alone or with other people.
exists e1 p1 x1 x2 x3 x5.(n_rock(x5) & exists e2 x4.(from(e2,x5) & Actor(e2,x4) & v_watch(e2) & -(x4 = x1) & n_person(x4)) & n_person(x1) & while(e1,p1) & Actor(e1,x1) & v_swim(e1) & in(x1,x2) & n_jacket(x2) & of(x2,x3) & n_life(x3) & n_girl(x1))
exists e1 p1 s1 x1 x2 x3 x5.(n_female(x5) & n_shore(x5) & Topic(e1,p1) & Actor(e1,x1) & v_hope(e1) & exists e2 p2 x4.(exists e3 x6.(with(e3,x5) & Time(e3,x6) & n_swim(x6) & Actor(e3,x4) & v_come(e3)) & Topic(e2,p2) & Actor(e2,x4) & v_might(e2) & on(x4,x5) & n_person(x4)) & in(x1,x3) & n_lake(x3) & r_alone(x1) & n_swim(x1) & of(x1,x2) & n_girl(x2) & a_lonely(s1) & Theme(s1,x1))