Question: Buddhism is a major religion in Hong Kong and has been greatly influential in the traditional culture of its populace, among the most prominent Buddhist temples in the city there are the Po Lin Monastery on Lantau Island, the largest island in Hong Kong, located at the mouth, of which location?
Sentence (from "Lantau Island"): Lantau Island (also Lantao Island; ) is the largest island in Hong Kong, located at the mouth of the Pearl River.
Relevant evidence: Yes