Four people stand around near a blue fork lift.
People near a machine are watching an outdoor concert.
They may be at a construction sight and not an outdoor concert.
exists e1 s1 s2 x1 x2 x3.(near(e1,x2) & n_lift(x2) & of(x2,x3) & n_fork(x3) & a_blue(s2) & Theme(s2,x2) & a_around(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_4(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_concert(x3) & a_outdoor(s1) & Theme(s1,x3) & near(x1,x2) & n_machine(x2) & n_people(x1))