Many people are sitting around computers.
The people are in a computer lab.
Just because Many people are sitting around computers does not indicate that The people are in a computer lab.
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.(n_people(x1) & exists x2 x3.(in(x1,x2) & n_lab(x2) & of(x2,x3) & n_computer(x3)))