A man appears to be cooking up some food for customers in the street.
The man is sweeping the streets and picking up litter.
A man cannot be cooking and sweeping the same time.
exists e1 p1 x1 x4.(n_street(x4) & Topic(e1,p1) & Actor(e1,x1) & v_appear(e1) & exists e2 s1 x2 x3.(a_up(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_cook(e2) & in(x2,x4) & for(x2,x3) & n_customer(x3) & n_food(x2)) & n_man(x1))
exists e2 e1 s1 x1 x2 x3.(n_man(x1) & n_street(x2) & a_up(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x1) & v_pick(e2) & n_litter(x3) & Theme(e1,x2) & Actor(e1,x1) & v_sweep(e1))