Page is a not externally linkable
-- Google SEO News and Discussion
---- Page Fragment Navigation in Mini Sitelinks - and snippet!
johnnie - 4:49 pm on Aug 25, 2009 (gmt 0)Thread source:: http://www.webmasterworld.com/google/3977406.htm
It doesn't do this for wikipedia alone. I've seen them for another site. I can point you to a query in the Dutch language space for confirmation.
Brought to you by WebmasterWorld: http://www.webmasterworld.com