<conference> <title>GIS Ostrava 2006</title> <location> <city>Ostrava</city> <country>Czech Republic</country> </location> <date role="start">2006-01-23</date> <date role="end">2006-01-26</date> <schedule> <presentation type="keynote"> <title>Is XML really everywhere?</title> <author>Jirka Kosek</author> <abstract>After 8 years of deployment XML is really ubiquitous…</abstract> </presentation> … </schedule> </conference>