A man stands behind his fish stand waiting for customers.
A man waits for the doors to be unlocked so he can sell the catch of the day.
Not every man behind a fish stand waits for the doors to be unlocked so he can sell the catch of the day.
exists e2 e1 x1 x2 x3 x4.(for(e1,e2) & for(e2,x4) & n_customer(x4) & Actor(e2,x1) & v_wait(e2) & behind(e1,x2) & n_stand(x2) & of(x2,x3) & n_fish(x3) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 p1 x1 x2 x3 x4.(n_day(x4) & n_catch(x3) & n_male(x2) & n_door(x2) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists p2 s1.(exists e2 p3.(exists e3.(Theme(e3,x3) & Actor(e3,x2) & v_sell(e3) & of(x3,x4)) & Topic(e2,p3) & Actor(e2,x2) & v_can(e2)) & so(s1,p2) & Theme(s1,x2) & a_unlocked(s1)) & n_man(x1))