generate questions: 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.
How many pubs does the National Trust own? {sep_token} In what city is the George Inn located? {sep_token} What city is home to The Crown Liquor Saloon? {sep_token} What part of the United Kingdom is Belfast located in? {sep_token} What body maintains a National Inventory of notable pubs?