A party or reunion at someones house and the people are talking.
The party has friends at it.
You do not kow if the people at the party are friends.
exists x6.(n_people(x6) & (exists e1 x1.(Actor(e1,x1) & v_talk(e1) & n_party(x1)) | exists e2 x2 x3 x4 x5.(Actor(e2,x2) & v_talk(e2) & at(x2,x3) & subset_of(x6,x3) & subset_of(x4,x3) & n_house(x4) & of(x4,x5) & n_someone(x5) & n_reunion(x2))))
exists e1 x1 x2.(n_thing(x1) & n_party(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & at(x2,x1) & n_friend(x2))