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2 sources checked · 2 source groups included · 4m ago

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Expert’s plea to cat owners as rare songbird killed after journey from Siberia

Metro UK and The Sun describe the same event in different terms.

1 Left0 Center1 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of November 14, 2026 at 6:01 PM, this is how Optics News reads the wording differences in this story.

What happened Expert’s plea to cat owners as rare songbird killed after journey from Siberia.
The headline split The left frames it as "Expert’s plea to cat owners as rare songbird killed after journey from Siberia". The right frames it as "Extremely rare Siberian songbird flies to UK… only to be killed by pet cat".
Match confidence Developing. The source map is still developing. Keep watching for more sources to join.
Same-event confidenceDeveloping

Not enough sources yet to confirm this is the same specific event.

WHAT EACH SIDE EMPHASIZED

Left / center-leftExpert’s plea to cat owners as rare songbird killed after journey from Siberia

Metro UK · Center-left · News report

CenterNo matching source in this bucket yet.

Optics keeps watching for pickup.

Right / center-rightExtremely rare Siberian songbird flies to UK… only to be killed by pet cat

The Sun · Right · News report

SEE THE HEADLINES

Center-leftMostly Factual
Metro UKNews report · Nov 14, 6:01 PM

Expert’s plea to cat owners as rare songbird killed after journey from Siberia

Rare: Experts said the bird had flown off course while heading south (Chris Hind) A Siberian songbird known for being vanishingly rare in the UK has died at the paws of a pet cat. The owner...

Open source
RightMixed
The SunNews report · Nov 14, 2:41 PM

Extremely rare Siberian songbird flies to UK… only to be killed by pet cat

AN ULTRA-RARE songbird has been killed by a pet cat in an "absolutely tragic" incident. The stunning Siberian rubythroat is extremely uncommon and flew a staggering 3,244 miles to Britain b...

Open source
Details74/99 Wording Gap · Low confidence · 2 sources
74/99 Wording GapLow confidence2 sources · 2 bias bucketsDeveloping · 2 sources · 2 bucketsFormats: News report

SOURCE MAP CHANGES

Nov 14, 2:41 PM: The Sun joined the source map.

Nov 14, 6:01 PM: Metro UK joined the source map.

Now: Wording Gap is 74/99 and story health is developing · 2 sources · 2 buckets.