CDATA

CDATA or character data is a DTD schema representing an XML string that should be ignored by the parser.

<!DOCTYPE buildings [
	<!ELEMENT building (#CDATA)>
]>
 
<building></building> ✅ valid
<building>Hamilton</building> ✅ valid
<building><house>14 Dawson Street</house></building> ❌ invalid - renders as string