A woman sits on a park picnic table near a stroller.
The woman sits on the park picnic table near the stroller while her child plays.
Sitting near a stroller doesn't necessarily imply she is doing so while her child plays.
exists e1 x1 x2 x3 x4 x5.(on(e1,x2) & near(x2,x5) & n_stroller(x5) & n_table(x2) & of(x2,x4) & n_picnic(x4) & of(x2,x3) & n_park(x3) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists e1 p1 x1 x2 x3 x4 x5 x6.(n_child(x6) & of(x6,x2) & n_female(x2) & n_stroller(x5) & n_table(x2) & of(x2,x4) & n_picnic(x4) & of(x2,x3) & n_park(x3) & n_woman(x1) & exists e2.(Actor(e2,x6) & v_play(e2)) & while(e1,p1) & on(e1,x2) & near(x2,x5) & Actor(e1,x1) & v_sit(e1))