A young girl is lying down in the grass staring apathetically into the camera.
She is a model.
A young girl ling down in the grass staring into a camera, isn't necessarily a model.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4.(n_camera(x4) & n_grass(x2) & in(e1,x2) & a_apathetically(s3) & Manner(e2,s3) & into(e2,x4) & Actor(e2,x3) & v_stare(e2) & (x2 = x3) & a_down(s2) & Manner(e1,s2) & Actor(e1,x1) & v_lie(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1.(n_female(x1) & exists x2.((x1 = x2) & n_model(x2)))