122nd Street is mentioned in the movie Taxi Driver by main character Travis Bickle as the location where a fellow cab driver is assaulted with a knife. The street and the surrounding neighborhood of Harlem is then referred to as "Mau Mau Land" by another character named Wizard, slang indicating it is a majority black area.
Try to answer this question if possible (otherwise reply "unanswerable"): What is the term given to 122nd Street by Wizard in Taxi Driver indicating the area is majority black?
"Mau Mau Land"