h3. tag
-A **tag** link is a keyword string that identifies a group of collections. A collection may be assigned multiple tags, and a tag will typically include many collections.
+A **tag** link describes an object using an unparsed plain text string. Tags can be used to annotate objects that are not editable, like collections and objects shared as read-only.
table(table table-bordered table-condensed).
-|_. tail_type→head_type|_. name→head_uuid {properties}|_. Notes|
-|→Collection | _tag name_ → _collection uuid_||
+|_. tail_type→head_type|_. name→head_uuid {properties}|
+|→Collection | _tag name_ → _collection uuid_|
+|→Job | _tag name_ → _job uuid_|
h3. human_trait