Men, women and children dance at a party.
Some people are at a celebratory event.
Men woman and children is more descriptive than just some people.
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & rel(x1,x2) & subset_of(x4,x2) & at(x4,x6) & n_party(x6) & n_dance(x4) & of(x4,x5) & n_child(x5) & subset_of(x3,x2) & n_woman(x3) & n_man(x1))
exists p1 x1.(exists s1 x2.(at(x1,x2) & n_event(x2) & a_celebratory(s1) & Theme(s1,x2)) & n_people(x1))