A bunch of construction workers work on a street while one worker walks toward the camera.
The construction workers are sitting down to eat lunch.
The construction workers cannot be both working on a street and sitting down at the same time.
exists e1 p1 x1 x2 x3 x4 x6.(n_camera(x6) & exists e2 x5.(toward(e2,x6) & Actor(e2,x5) & v_walk(e2) & n_worker(x5) & card_eq_1(x5)) & while(e1,p1) & on(e1,x4) & n_street(x4) & Actor(e1,x1) & v_work(e1) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_construction(x3) & n_bunch(x1))
exists e1 p1 s1 x1 x2 x3.(n_worker(x1) & of(x1,x3) & n_construction(x3) & of(x1,x2) & n_construction(x2) & Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_eat(e2) & n_lunch(x4)) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))