4.1.1 In responses to successful HTTP requests for an LDP container that has a selection dialog, server must include a Link header [RFC5988] where
The context URI is the effective request URI,
The link relation is http://open-services.net/ns/core#selectionDialog, and
The target URI is the URI of the selection dialog descriptor.
EXAMPLE 19
Link: <http://example.com/dialogs/selectBug>; rel="http://open-services.net/ns/core#selectionDialog"