On a deck, a group of people gather around a glass table.
People are at a fireplace.
People are either gather around a table or at a fireplace.
exists e1 x1 x2 x3 x4 x5.(on(e1,x5) & n_deck(x5) & around(e1,x3) & n_table(x3) & of(x3,x4) & n_glass(x4) & Actor(e1,x1) & v_gather(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1.(exists x2.(at(x1,x2) & n_fireplace(x2)) & n_people(x1))