Two workers in uniform are standing next to some heavy machinery.
Two people wearing casual clothes are running after a bike.
Workers cannot be standing and running at the same time.
exists e1 s1 x1 x2 x3.(to(e1,x3) & n_machinery(x3) & a_heavy(s1) & Theme(s1,x3) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_uniform(x2) & n_worker(x1) & card_eq_2(x1))
exists e1 e2 s1 x1 x2 x3 x4.(after(e2,x4) & n_bike(x4) & Actor(e2,x1) & v_run(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_clothes(x3) & a_casual(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))