A woman is working with some kind of messy machinery at a party.
The woman at the party is dancing.
The woman cannot be simultaneously working with machinery and dancing at the party.
exists e1 s1 x1 x2 x3 x4.(at(e1,x4) & n_party(x4) & with(e1,x2) & of(x2,x3) & n_machinery(x3) & a_messy(s1) & Theme(s1,x3) & n_kind(x2) & Actor(e1,x1) & v_work(e1) & n_woman(x1))
exists e1 x1 x2.(n_party(x2) & n_woman(x1) & Actor(e1,x1) & v_dance(e1) & at(x1,x2))