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In this task, you are given a question and a context passage. You have to answer the question based on the given passage.

What is the Crown Liquor saloon?, Context: CAMRA maintains a "National Inventory" of historical notability and of architecturally and decoratively notable pubs. The National Trust owns thirty-six public houses of historic interest including the George Inn, Southwark, London and The Crown Liquor Saloon, Belfast, Northern Ireland.
Output:
public houses