Possible Clues:

• Perfect lady about fifty
• Britain would be without uqual without the House of Lords
• The absolute best, like the House of Lords in recess
• House of Commons is beyond compare!
• The Upper House in summer is unrivalled
• Incomparable description of deserted chamber?
• The House of Lords isn't unique!
• As inimitable as the House of Commons?
• Unmatched? Don't look so narrowly
• Unbetterable advice to the over-keen on viewing