Question: What part of the Cahill Expressway is nicknamed "The Coathanger"?
Sentence (from "North–South Expressway Central Link"): This expressway is part of the North South Expressway network and it is a critical link for the North–South Expressway providing northbound and southbound travelers with an uninterrupted journey bypassing the city congestion in Kuala Lumpur.
Relevant evidence: No