A woman in a green shirt is getting food ready with a child, while sitting on rocks.
A woman is preparing a picnic.
Getting food ready does not imply preparing a picnic.
exists e1 e2 p1 s1 x1 x2 x3 x4.(while(e1,e2) & on(e2,x4) & n_rock(x4) & Actor(e2,x1) & v_sit(e2) & exists s2 x5.(with(s2,x5) & n_child(x5) & Theme(s2,x3) & a_ready(s2)) & Recipient(e1,p1) & Actor(e1,x1) & Topic(e1,x3) & v_get(e1) & n_food(x3) & in(x1,x2) & n_shirt(x2) & a_green(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_picnic(x2) & n_woman(x1))