xmlhtml-0.1.0.1: test/resources/ibm/invalid/P32/ibm32i04.xml
<?xml version='1.0' standalone='yes' ?>
<!DOCTYPE animal SYSTEM "ibm32i04.dtd" [
<!ATTLIST animal xml:space (default|preserve) 'preserve'>
]>
<!-- This is against VC: Standalone Document Declaration in P32
The standalone document declaration has the value "yes", there is an
external markup declaration of element with a element only content type, and
white space occurs directly within the mixed content.
-->
<animal><a>This is a
yellow tiger</a> <b/>
<c/>
</animal>