These slides are at:
http://www.w3.org/2004/Talks/0209-Helsinki-IH/
Semantic Web homepage
http://www.w3.org/2001/sw/
More information about W3C:
http://www.w3.org/Consortium/
Finnish Office of W3C
http://www.w3c.tut.fi/
Mail me:
ivan@w3.org