Answer:
What passage is this question based off of?
Answer: Martin Luther King Jr.
Explanation:
Answer:
The narrator was walking to the tram line to board a tram car. On the way he saw a white boy and a black boy playing an unusual game. The white was around four and the other probably five. The game they played pained the narrator because the white boy was giving orders to the black boy who obeyed him like a slave.
I believe it's unknown since the Mississippi is the predicate and unknown is a describing word, a.k.a. an adjective but I'm not sure
Good luck, hope I helped!