Men are seated in a circle laughing in a room filled with computers.
Old men sit in a circle laughing at dirty jokes they are reading on computers.
Not all men are old.  Not all laughter is at dirty jokes they are reading on computers.
exists e2 e1 e3 x1 x2 x3 x4 x5 x6.(in(e1,x2) & in(e2,x4) & with(e3,x6) & n_computer(x6) & Theme(e3,x5) & v_fill(e3) & (x4 = x5) & n_room(x4) & Actor(e2,x3) & v_laugh(e2) & (x2 = x3) & n_circle(x2) & Theme(e1,x1) & v_seat(e1) & n_man(x1))
exists e2 e1 p1 s1 x1 x2 x3 x4.(for(e1,e2) & at(e2,x4) & exists e3 x5.(on(e3,x5) & n_computer(x5) & Actor(e3,x1) & v_read(e3)) & n_thing(x1) & that(x4,p1) & n_joke(x4) & a_dirty(s1) & Theme(s1,x4) & Actor(e2,x1) & v_laugh(e2) & in(e1,x3) & n_circle(x3) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & (x1 = x2) & ne_nam_old(x2))