A group of individuals conversing and drinking beverages.
They are at a bar.
You don't always converse and drink beverages in a bar only.
exists e1 e2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e2,x6) & Actor(e2,x5) & v_drink(e2) & n_beverage(x6) & (x1 = x5) & Theme(e1,x4) & Actor(e1,x3) & v_converse(e1) & n_beverage(x4) & (x1 = x3) & of(x1,x2) & n_individual(x2) & n_group(x1))
exists p1 x1.(n_thing(x1) & exists x2.(at(x1,x2) & n_bar(x2)))