A cloudy but well-populated beach with a woman in a white gown with a basket walking past.
Everyone is at the beach for a party.
They may not be there for a party.  They may have all just come for their own separate reasons.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(x1) & with(x1,x2) & with(x2,x4) & Theme(e1,x6) & Actor(e1,x5) & v_walk(e1) & n_past(x6) & (x4 = x5) & n_basket(x4) & in(x2,x3) & n_gown(x3) & a_white(s3) & Theme(s3,x3) & n_woman(x2) & n_beach(x1) & a_well-populated(s2) & Theme(s2,x1) & a_cloudy(s1) & Theme(s1,x1))
exists x2.(n_beach(x2) & all x1.(n_person(x1) -> exists p1 x3.(at(x1,x2) & for(x2,x3) & n_party(x3))))