A dark-skinned man is wearing a police outfit.
Police on duty outside Starbucks
Just because a man is wearing a police outfit that does not mean he  is on duty outside of starbucks.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_outfit(x2) & of(x2,x3) & n_police(x3) & n_man(x1) & a_dark-skinned(s1) & Theme(s1,x1))
exists x1 x2 x3.(ne_org_starbucks(x3) & a_topic(x1) & outside(x1,x3) & on(x1,x2) & n_duty(x2) & n_police(x1))