A girl treks through the snow with her backpack on.
A girl laying on the beach in the sun.
Laying on the beach is quite different from trekking in the snow.
exists e1 s1 x1 x2 x3.(n_snow(x2) & n_backpack(x3) & of(x3,x2) & n_female(x2) & a_on(s1) & Manner(e1,s1) & through(e1,x2) & with(e1,x3) & Actor(e1,x1) & v_trek(e1) & n_girl(x1))
exists e1 x1 x2 x3 x4.(n_sun(x4) & n_beach(x3) & a_topic(x1) & in(e1,x4) & on(e1,x3) & Actor(e1,x2) & v_lay(e1) & (x1 = x2) & n_girl(x1))