With blue slide in background, a young boy is standing on a swing's seat at a playground.
The sun is shining while the young boy is standing on the swing's seat.
Sentence one doesn't imply the sun is shining
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(with(e1,x5) & in(x5,x6) & n_background(x6) & n_slide(x5) & a_blue(s2) & Theme(s2,x5) & at(e1,x4) & n_playground(x4) & on(e1,x3) & n_seat(x3) & of(x3,x2) & n_swing(x2) & Actor(e1,x1) & v_stand(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 p1 s1 x1 x2 x3 x4.(n_seat(x4) & of(x4,x3) & n_swing(x3) & n_boy(x2) & a_young(s1) & Theme(s1,x2) & n_sun(x1) & exists e2.(on(e2,x4) & Actor(e2,x2) & v_stand(e2)) & while(e1,p1) & Actor(e1,x1) & v_shine(e1))