Several people are talking while they stand or sit in a lobby of a restaurant.
A man is eating dinner.
It's either a few people or one man
exists e1 p1 s1 x1.((exists e2.(Actor(e2,x1) & v_stand(e2)) | exists e3 x2 x3.(in(e3,x2) & of(x2,x3) & n_restaurant(x3) & n_lobby(x2) & Actor(e3,x1) & v_sit(e3))) & n_thing(x1) & while(e1,p1) & Actor(e1,x1) & v_talk(e1) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists p1 x1.(exists s1 x2.((x1 = x2) & n_dinner(x2) & a_eating(s1) & Theme(s1,x2)) & n_man(x1))