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4 sources checked · 2 source groups included · 45m ago

Still Watching

Suspected heatstroke kills three lions at Japan zoo, spokesperson says

The Journal (Ireland) and Euronews describe the same event in different terms.

1 Left3 Center0 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of August 4, 2026 at 10:53 AM, this is how Optics News reads the wording differences in this story.

What happened Ten of the 16 lions in Tama Zoological Park have suffered symptoms such as "loss of appetite and decreased activity" since mid-July, and three lionesses died, the zoo said in a statement.
The headline split The left frames it as "Three lions die in Japanese zoo from suspected heatstroke". The center frames it as "Three lions die at Japanese zoo amid extreme temperatures".
Match confidence Medium confidence. 4 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium

4 sources across 2 bias buckets agree on the event.

Framing confidenceMild

46/99 — small wording differences, not a major framing split.

WHAT EACH SIDE EMPHASIZED

Left / center-leftThree lions die in Japanese zoo from suspected heatstroke

The Journal (Ireland) · Center-left · News report

CenterSuspected heatstroke kills three lions at Japan zoo, spokesperson says

Euronews · Center · News report

Right / center-rightNo matching source in this bucket yet.

Optics keeps watching for pickup.

SEE THE HEADLINES

CenterMostly Factual
EuronewsNews report · Aug 4, 9:25 AM

Suspected heatstroke kills three lions at Japan zoo, spokesperson says

Ten of the 16 lions in Tama Zoological Park have suffered symptoms such as "loss of appetite and decreased activity" since mid-July, and three lionesses died, the zoo said in a statement.

Open source
CenterHigh
CBS News WorldNews report · Aug 4, 10:53 AM

3 lions die at zoo as Japan bakes in "cruelly hot" summer

Ten of the 16 lions in Tama Zoological Park have suffered symptoms such as "loss of appetite and decreased activity" since mid-July, and three lionesses died, the zoo said.

Open source
CenterHigh
ABC News Australia Top StoriesNews report · Aug 4, 9:33 AM

Three lions die at Japanese zoo amid extreme temperatures

A Tokyo zoo has temporarily shut down its lion enclosure to the public as extreme heat claims three lions.

Open source
Center-leftMostly Factual
The Journal (Ireland)News report · Aug 4, 7:48 AM

Three lions die in Japanese zoo from suspected heatstroke

Japan sweltered through its hottest summer on record last year and parts of the country have hit 40 degrees in recent weeks.

Open source
Details46/99 Wording Gap · Medium confidence · 4 sources
46/99 Wording GapMedium confidence4 sources · 2 bias bucketsLive match · 4 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Aug 4, 7:48 AM: The Journal (Ireland) joined the source map.

Aug 4, 9:25 AM: Euronews joined the source map.

Aug 4, 9:33 AM: ABC News Australia Top Stories joined the source map.

Aug 4, 10:53 AM: CBS News World joined the source map.

Now: Wording Gap is 46/99 and story health is live match · 4 sources · 2 buckets · comparable news format.