relates statement
The statement <RELATION LABEL> relates <LABEL> is used to identify the <LABEL> as a role type related by <RELATION LABEL>.
Defining role types
The relates keyword can be used to define a role type for a relation type.
define parentship relates parent;Undefining role types
The relates keyword can be used to undefine a role type from a relation.
undefine relates parent from parentship;Matching
Matching related role types
The relates keyword can be used to match all role types related by a relation type.
match parentship relates $r;Matching relation types
The relates keyword can be used to match all relation types for a role type with a label <LABEL>.
match $r relates parent;Note that a scope can be used to have more specific results.
The previous query can return results for different role types with the same <LABEL>, while the following example returns only relation types with the specified scope.
match $r relates parentship:parent;