A large number of people are sitting around several tables.
A bunch of people are sitting around a bunch of tables.
A large number of people is also known as a bunch.
exists e1 s1 s2 x1 x2 x3.(around(e1,x3) & n_table(x3) & a_several(s2) & Theme(s2,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_number(x1) & a_large(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(around(e1,x3) & of(x3,x4) & n_table(x4) & n_bunch(x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_bunch(x1))