o ambiguous
Indicates whether the nickname for this namespace is ambiguous;
that is, more than one namespace known to this clerk has the same
nickname. If true, the namespace nickname is ambiguous. If false,
the namespace nickname is unique.
o explicit creation
Specifies whether the namespace was created by a create command.
If false, the namespace was created by the clerk itself.
o nickname
The name given to the namespace when it was created.