Demo:Subobject template with href

Direct definition (works)

{{#subobject:
 |Has demo=sample 1
 |Has description=test
}}
{{#subobject:
 |Has demo=sample 2
 |Has description=<a href="http://slashdot.org/">slashdot</a>
}}

Semantic template

{{SubobjectDemoDesc|sample 3|test2}}
{{SubobjectDemoDesc|sample 4|<a href="http://www.mediawiki.org/">MediaWiki</a>}}