Historical clue formulations

• Ottomans, e.g. — 2025-04-04
• They allow you to kick back and relax — 2022-04-20
• Certain amenities for first-class passengers — 2022-01-27
• Airplane amenities — 2011-08-07
• Wheelchair attachments — 2011-03-18
• Airplane seat features — 2010-07-16