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Case file

Autonomous Region in Muslim Mindanao

Wikipedia's first sentence called it “composed of five provinces and one city namely”. Today it says “autonomous region of the philippines”.
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 2005 one. Red dashes: removed from Wikipedia since. Pale dots: rewritten; the numbered note shows what it says now. 1 tap a number or a side note to jump between them
The opening as it read in 2005

Autonomous Region in Muslim Mindanao (ARMM) of the Philippines is composed of five provinces and one city namely: Basilan , Lanao del Sur , Maguindanao , Sulu , Tawi-Tawi and the Marawi City . Cotabato City is the seat of the regional government, but the city itself is part of Region XII. The region was first created on August 1 , 1989 through Republic Act No. 6734 otherwise known as the Organic Act. ARMM was officially inaugurated on November 6 , 1990 in Cotabato City .1

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 16169862.
Today
Wikipedia's first sentence called it “composed of five provinces and one city namely”. Today it says “autonomous region of the philippines”. Read the current article and compare.
2005201020152020Oct '232025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.

What Wikipedia says this is

Every article opens by defining its subject. This one was redefined since 2005, and today's defining sentence is their current revision.

Then

composed of five provinces and one city namely

Now

autonomous region of the philippines

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.

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