ocw-abstr:CoordinationSpendingWorkloadResourcesTitle urn:ocw:linkrole:workload-resources http://www.xbrl.org/2003/arcrole/parent-child descendant ocw-abstr:SpendingWorkloadResourcesTitle urn:ocw:linkrole:workload-resources http://www.xbrl.org/2003/arcrole/parent-child descendant ocw-abstr:NotesWorkloadResourcesSpendingTitle urn:ocw:linkrole:workload-resources http://www.xbrl.org/2003/arcrole/parent-child descendant