Question: Tiong Bahru Plaza is located in the city that is at the southern tip of what landform?
Sentence (from "Tanjong Pagar Group Representation Constituency"): Geographically, this GRC consists of the areas of Tanjong Pagar, Queenstown, Tiong Bahru, Tanglin, Orchard Road, Bukit Merah, Buona Vista and Pek Kio.
Relevant evidence: No