Many people are sitting around computers.
A group is around technology.
A group is consisted of many people. Another way to state computers is technology.
exists e1 x1 x2.(around(e1,x2) & n_computer(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & n_quantity(x1))
exists p1 x1.(exists x2.(around(x1,x2) & n_technology(x2)) & n_group(x1))