The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Happened as dated, per the source: "King Charles III officially opened the Thames Tideway[3] Tunnel on May 7, 2025."
The Greater London Lieutenancy's own report, dated 7 May 2025, covers the King's visit to officially open the Thames Tideway[3] Tunnel, matching the pin's stored date exactly, though the page itself could not be fetched to quote directly.
Tideway's own press release, dated February 2025, announces London's "super sewer" becoming fully connected ahead of the King's official opening, consistent with the pin's stored 7 May 2025 date, though the page itself could not be fetched to quote directly.
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most.