A man prepares food at a picnic while two others sit and watch.
The people are about to eat food.
When someone prepares food while others sit and watch, the people are probably about to eat the food he is preparing.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(while(e1,x4) & subset_of(x7,x4) & n_watch(x7) & subset_of(x5,x4) & Actor(e2,x6) & v_sit(e2) & (x5 = x6) & -(x5 = x1) & n_person(x1) & n_person(x5) & card_eq_2(x5) & at(e1,x3) & n_picnic(x3) & Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_food(x2) & n_man(x1))
exists p1 s1 x1.(n_people(x1) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_food(x2)))