A group of people working at a conference table, in an office.
The people are all male.
A group of people doesn't have to be all male.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e1,x6) & n_office(x6) & at(e1,x4) & n_table(x4) & of(x4,x5) & n_conference(x5) & Actor(e1,x3) & v_work(e1) & (x1 = x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1.(n_people(x1) & all x2.(n_male(x2) -> (x1 = x2)))