Case file
Masjid Tasek Utara
Wikipedia's first sentence called it “mosque located in farrer park within the north-east region”. Today it says “mosque located in the pek kio area within the kampong java district of kallang”. The one-line description Wikipedia serves to search engines and AI systems read “Mosque located in Farrer Park, Singapore”. It now reads “Mosque in Singapore”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2025 one. Red dashes: removed from Wikipedia since.
Pale dots: rewritten; the numbered note shows what it says now.
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The opening as it read in 2025
Masjid Tasek Utara ( Jawi : مسجد البحيرة الشمالية) is a mosque located in Farrer Park within the North-East Region, Singapore . First built in 1907, it is adjacent to the KK Women's and Children's Hospital .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1288146336.
Today
Wikipedia's first sentence called it “mosque located in farrer park within the north-east region”. Today it says “mosque located in the pek kio area within the kampong java district of kallang”. The one-line description Wikipedia serves to search engines and AI systems read “Mosque located in Farrer Park, Singapore”. It now reads “Mosque in Singapore”. Read the current article and compare.
| 2025 |
|---|
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2025, and today's defining sentence is their current revision.
Then
mosque located in farrer park within the north-east region
Now
mosque located in the pek kio area within the kampong java district of kallang
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.