Four people are sitting at a picnic bench eating while a fifth man stands next to the bench.
Four people are eating.
sitting at a picnic bench shows that people are eating.
exists e1 p1 x1 x2 x3 x4.(exists e2 p2 s1 x5.(exists s2.(to(s2,x4) & Theme(s2,x5) & a_next(s2)) & Topic(e2,p2) & Actor(e2,x5) & v_stand(e2) & n_man(x5) & a_fifth(s1) & Theme(s1,x5)) & n_bench(x4) & n_bench(x4) & while(e1,p1) & at(e1,x2) & n_eating(x2) & of(x2,x4) & of(x2,x3) & n_picnic(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))
exists e1 x1.(Actor(e1,x1) & v_eat(e1) & n_people(x1) & card_eq_4(x1))