Adults and children gathered outdoors under a slatted roof socializing
The people are at a party.
Not all outdoor gatherings are a party.
exists e3 e1 e2 x1 x2 x3 x4 x5 x6.(under(e1,x5) & Actor(e3,x6) & v_socialize(e3) & (x5 = x6) & n_roof(x5) & Theme(e2,x5) & v_slatt(e2) & Theme(e1,x4) & Actor(e1,x1) & v_gather(e1) & n_outdoors(x4) & n_child(x3) & n_adult(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists p1 x1.(n_people(x1) & exists x2.(at(x1,x2) & n_party(x2)))