blog.wikimedia.org · Saved

The Wikidata revolution is here: enabling structured data on Wikipedia Wikimedia blog

blog.wikimedia.org/2013/04/25/the-wikidata-revolution

From the page

Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.

By providing Wikipedia editors with a central venue for their efforts to collect and vet such data, Wikidata leads to a higher level of consistency and quality in Wikipedia articles across the many language editions of the encyclopedia. Beyond Wikipedia, Wikidatas universal, machine-readable knowledge database will be freely reusable by anyone, enabling numerous external applications.