Conref of topicref to topicref: are relative URIs rewritten?
Given a root map and a subordinate map in a subdirectory under the root map, where the subordinate map contains a topicref that specifies @href to a topic, e.g., in the sub map:
Given a root map and a subordinate map in a subdirectory under the root map, where the subordinate map contains a topicref that specifies @href to a topic, e.g., in the sub map: