Assertion: domain name's label | /r/HasProperty | reserved for the root node
Facets:
Source sentences:
text: The empty label is reserved for the root node and when fully qualified is expressed as the empty label terminated by a dot.
text: The empty label is reserved for the root node and when fully qualified is expressed as the empty label terminated by a dot.
text: The empty label is reserved for the root node and when fully qualified is expressed as the empty label terminated by a dot.